Put the verbs in brackets in the present perfect or the simple past tense. However, I (have) ........... no trouble with my car since then.

Find and correct the mistakes. Although John has been studying at the university for five years he have not got his degree yet.

Fill in the blank with “for” or “since”. I have known them ...................... many years.

Rewrite the sentences. When did you start learning English? ->How long ..................

Put the verbs in brackets in the present perfect or the simple past tense. ...................... you ...................... (hear) of Agatha Christie? She ...................... ( be) a novels wri...

Fill in the blank with “for” or “since”. They have only been there ...................... a few minutes.