Present perfect and Past perfect

He has ........... washed the dishes

• Already

• Yet

• Just

• Before

The present perfect is a grammatical combination of the present tense and the perfect aspect that is used to express a past event that has present consequences.

• True

• False

Is this sentence well done?

Pedro had been sleeping when the postman come

• True

• False

The teacher................ not corrected the homework yet

• have

• Has

• had

We .......... lived in this house for over twenty years.

• Been

• Have had

• Has

• Have

What is past perfect used for?

• It is used to refer to things that had taken place in the past before something else happened.

• It is used to describe actions that are happening at the same time that it is spoken