Perfect Tense Verbs

And they can still time travel

It's one action that's been started or completed before another action.

Past Perfect

Present Perfect

Future Perfect

Past perfect shows an action that happened before another past action.

To form the past perfect tense, use the helping verb had with the past tense of the main verb.

Before going on vacation, we had read travel books about Italy.

Mom had bought museum tickets before arriving in Florence.

Notice how had is before our main verb. This lets us know the time of the action taking place.

The present perfect tense shows an action that happened in the past and continues in the present.

To form it, use the helping verb has or have with the past tense of the main verb.

Since I was a child, I have collected pictures of Italy.

For years, my family has wanted to visit Florence.

Notice how have and has are before our main verb. This lets us know the time of the action taking place.

The future tense shows an action that will happen before another future action.

To form the future perfect tense, use the helping verb will have with the past tense of the main verb.

By the time we reach Florence, I will have studied its art history.

We will have completed our tour of the Duomo by lunchtime.

Notice how will have is before our main verb. This lets us know the time of the action taking place.

It will use the helping verb had, have/has, and will have

The main verb will be in the past tense (-ed ending or the past tense form (e.g. buy to bought in the past))