Perfect tenses

What are the two uses of present perfect tenses?

• Finished

  Unfinished

• Present

  Past

• Happening

  not happening

The performer _____ (study) singing and dancing before hitting the stage.​

• has studied

• have studied

• had studied

• will have studied

We had gone to the bookstore to buy some materials for our project.​

• Present Perfect

• Past Perfect

• Future Perfect

*FUTURE PERFECT*

The office __________ a new assistant by then.

• will have been hiring

• will have hired

• will have hiring

• will hired

Erik has always wanted to have a dog since he was little.​

• Present Perfect

• Past Perfect

• Future Perfect

Helen … (to wash) the dishes for fifteen minutes.

• have been washing

• has been washing

• is washing

• has be washing

My cousin _____ (want) to be a doctor, but he changed his mind.

• has wanted

• have wanted

• had wanted

• will have wanted

*FUTURE PERFECT*

By the end for the month, We all __________ stars in RAZ-KIDS at least once.

• will have donated

• will have been donating

• will had donated

• will have donating

The little dog __________ (chase) the same butterfly for the past hour.​

• has chased

• have chased

• had chased

• will have chased

The principal will have made an announcement before lunch time.​

• Present Perfect

• Past Perfect

• Future Perfect