Lexis › Programme › Unit 13 › Lesson 04

Can you say when?

B1 Who I'm Becoming
About this lesson ▾

One question decides between the two tenses, every time. This is the lesson the whole unit exists for.

XP 0 Streak 0 First-try —
Lesson progress0%
01
Warm-up · 5 min

Sort your own ten

Your ten sentences. Sort them into two piles — the ones with a finished time in them, and the ones without. Do not change anything yet.

Now check which tense you used in each pile. Most people find they used one tense for both.

Finished or not

Eight time expressions. Match each to whether the period it names has closed.

Not finished — the morning is still going
Finished — the morning is over
Not finished — today includes now
Finished
Not finished
Finished, and named
Not finished — you are still in it
Finished — that period has closed
Teacher note The this morning pair is the item that converts the rule from a word list into a question. Nothing about the words changed; the clock did.
02
Input · 8 min

News, then details

Three short exchanges. Watch the tense change halfway through each one.

— I have broken my wrist. — How? — I fell off my bike on Tuesday. It was completely my own fault.

— They have offered me the job. — When did you hear? — They rang on Thursday afternoon, while I was in the supermarket.

— I have given up coffee. — Since when? — I stopped in January. I had three weeks of headaches and then it was fine.

Discovery Check

Four questions about the pattern in those three exchanges.

1. The first sentence of each exchange is present perfect. What is it doing?

2. Every reply switches to past simple. Why?

3. Could the first speaker have said I have broken my wrist on Tuesday?

4. What is the practical pattern?

03
Form Focus · 14 min

The one question

Ask yourself one thing: can I say when, and is that when finished?

Yes, and it is finished → past simple.
No, or the period includes today → present perfect.

That is the entire rule. Everything below is the same question in different clothes.

The same fact, both ways

Present perfectPast simpleWhat changed
I have been to Japan.I went to Japan in 2019.A finished time is stated
I have lived here for ten years.I lived there for ten years.The perfect says I still do; the simple says I do not
Have you seen my keys?Did you see my keys?The perfect asks about now; the simple asks about a moment we both have in mind
She has written three books.She wrote three books.The simple implies she has stopped, or is dead
I have not eaten today.I did not eat yesterday.Today is open; yesterday is closed
It has been a long week.It was a long week.The perfect means the week is not over

Why this is hard for a Portuguese speaker, specifically. Portuguese has a form that looks exactly like the present perfect — tenho feito — and it means something else: a repeated or ongoing action, not an experience.

So the shape is familiar and the meaning is not, and the safest-feeling move is the past simple, which is always grammatical and often says the wrong thing about time.

I never went to Japan is not wrong English. It implies a closed life. That is what makes this error invisible from the inside.

Gapped Text

Four sentences have been removed. Put each one back where it belongs — the tense in each is the clue.

I have worked in three schools and I have only really been happy in one of them. [1] I left after eighteen months and I have never regretted it.

The second was better. [2] I stayed for six years, which is longer than I have stayed anywhere since.

And then this one. [3] I have been here for four years and I still look forward to Mondays, which is not a sentence I ever expected to write.

[4] I think the honest answer is that I got lucky twice and unlucky once, and that most of what I have learned came from the unlucky one.

04
Guided Practice · 16 min

Choosing, over and over

Open Cloze · The choice

One to three words per gap. Some gaps want the perfect and some want the simple. Ask the question each time.

I in Coimbra for six years, from 2014 until I finished my degree. Since then I in four different cities. I to Lisbon twice and left twice, which my mother finds funny. I back last spring and this time I think I will stay. I anywhere else that has the river.

Error Correction

Eight sentences. Six have the wrong tense; two are already correct.

1. I have seen him yesterday.

2. I never went to Argentina.

3. She has written four novels and she is working on the fifth.

4. Did you ever eat oysters?

5. We have moved here in 2018.

6. I lived in this flat for three years and I love it.

7. My grandmother wrote two books before she died.

8. Have you finished the report on Tuesday?

Teacher note Items 3 and 7 together make the point better than any rule: the same structure, and the difference between them is whether the person can still write another one.
What the tense implies

Six pairs where the tense changes the meaning. Match each sentence to what it actually tells you.

At some point in my life. I may be anywhere now
That period is over. I do not live there now
Recently, and it may still be affecting her
Then. It is finished and probably not relevant now
I have lost it and I want it now
At a particular moment we both have in mind
05
Communicative Task · 10 min

News, then details

Task card · Speaking · Pairs · 4 minutes each

Six pieces of news about your own life. Some can be from the last month; some can be from years ago. They must all be true.

Announce each one in the perfect. Your partner asks for the details. You answer in the simple.

  • Announce: I have… — no date, no time, just the fact.
  • Your partner asks one question: When? · How? · Since when? · Who with?
  • Answer with the details, in the past simple, with a real finished time in it.
  • Six each. If you slip and put a date into the announcement, start that one again.

The restart rule is the exercise. I have moved house last month is exactly the sentence this unit exists to remove, and it will come out of your mouth. Catch it and say it again.

Teacher note Do not let a wrong announcement pass with a nod. The restart is uncomfortable for about four rounds and then the announcements come out clean, which is the fastest route to the habit.
06
Feedback · 4 min

The three shapes

Error Correction

Four sentences from the announcements. Fix each and say which rule it broke.

1. I have started a new job in September.

2. I didn’t travel outside Europe in my life.

3. Have you been to the new place last week?

4. I am learning Italian since January.

07
Wrap-up · 3 min

One question

Exit check

Three questions.

1. What is the question that decides between the two tenses?

2. She wrote three books. What does the tense imply about her?

3. You announce news and then give details. Which tenses, in which order?

Before next lesson. Choose three experiences that actually changed you. For each one, write the announcement in the perfect and two details in the simple.

Next lesson you speak for four minutes on those three, and the tense switching is what will be listened for.