Read these sentences and fill in the gaps with the correct

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.

Example 0. She _________(stay) at home since Tuesday.

Answer 0. has stayed

Example 1. They _________ (go) to Canada many years ago.

Answer 1. went

Example 2. I _________ (wait) here for ten minutes.

Answer 2. have been waiting


1. Peter ... (help) me for 2 hours.

2. She ... (cook) dinner yesterday.

3. He ... (know) Julie for ten years.