Help me please

1. He . (to agree) to help only after I . (to ask) him several

times..

2. It . (to be) evening when I .(to leave) the building and it . (to get)

dark.

3. He . (to call) to ask for advice how to choose an antivirus software. He . (to

buy) a new one.

4. Ran _ (to finish) with the project by 8 pm o’clock this afternoon.

5. She . (not, to prepare) well enough and . (to fail) at the interview..