Read these sentences and fill in the gaps with the correct form of the verb in the past simple, present perfect or present perfect continuous. Write down six forms (not full sentences) with a comma (,).
1. My father (drive) away ten minutes ago.
2. Are we not there yet? We (walk) for hours.
3. We (go) to the seaside 2 years ago.
4. They (be) to Canada several times.
5. I (wait) here for ten minutes.
6. She (know) Mark since childhood.
1. is driving
2.are walking
3. are go
4 are
5. am waiting
6. is knowing
1. drove
2. have been walking
3. went
4. have been
5. have been waiting
6. has known