Unit 11 Present Perfect

Front

What is the Present Perfect tense?

Back

The Present Perfect tense is used to describe actions that occurred at an unspecified time in the past and are relevant to the present.

Front

How do you form the Present Perfect tense?

Back

The Present Perfect tense is formed using 'has' or 'have' + the past participle of the verb.

Front

What is the past participle of 'buy'?

Back

bought

Front

What is the past participle of 'see'?

Back

seen

Front

What is the past participle of 'pass'?

Back

passed

Front

What is the past participle of 'eat'?

Back

eaten

Front

When do you use 'has' in Present Perfect?

Back

Use 'has' with singular subjects (he, she, it).

Front

When do you use 'have' in Present Perfect?

Back

Use 'have' with plural subjects (we, you, they) and with the pronoun 'I'.

Front

How do you form a negative sentence in Present Perfect?

Back

Add 'not' after 'has' or 'have'. For example, 'I have not eaten.'

Front

What is the question form of Present Perfect?

Back

Invert the subject and 'has/have'. For example, 'Have you seen the movie?'.