In the following sentence has collected is an example of the present perfect.
The present perfect is formed like this: auxiliary verb have + past participle.
Affirmative and negative
I/You/We/They | have (not) | seen the film. |
He/She/It | has (not) | seen the film. |
Question
Have | I/you/we/they | seen the film? |
Has | he/she/it | seen the film? |
The present perfect is used to talk about:
-situations which started in the past and continue now.
-experiences at an indefinite time in the past.
2. Unfinished situations.
Complete these eight sentences using this model:
Louise started collecting teaspoons when she was eight.5. Dialogue completion.
Complete these short conversations.
For example:
A: Louise started collecting teaspoons when she was eight.
B: How many has she collected?
A: 196.
6. Finished actions.
Look at these two sets of examples.
Natasha started writing postcards this morning.
She is still writing.
She has written 15.
Megan started writing postcards this morning too.
She stopped writing at one o'clock.
She wrote eight.
Which is Natasha and which is Megan?
7. Present perfect or past simple?
Why do we use the present perfect for one...
Natasha has written 15....but the past simple for the other?
Megan wrote eight.8. Finished or unfinished?
Choose the correct sentence for each situation.
For more information about present perfect vs. past simple see the Grammar Reference.