Present Perfect - Since / For

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 have relevance to the present.

Front

When do we use 'since' in Present Perfect?

Back

We use 'since' to indicate the starting point of an action that continues to the present.

Front

When do we use 'for' in Present Perfect?

Back

We use 'for' to indicate the duration of an action that continues to the present.

Front

Complete the sentence: I __________ (live) here __________ 2010.

Back

have lived / since

Front

Complete the sentence: She __________ (know) him __________ five years.

Back

has known / for

Front

What is the difference between 'since' and 'for'?

Back

'Since' refers to a specific point in time, while 'for' refers to a duration of time.

Front

Complete the sentence: They __________ (be) friends __________ childhood.

Back

have been / since

Front

Complete the sentence: I __________ (not/see) her __________ a long time.

Back

haven't seen / for

Front

Complete the sentence: He __________ (work) here __________ 2018.

Back

has worked / since

Front

What is the structure of Present Perfect tense?

Back

The structure is: Subject + has/have + past participle.