1. All is well that ends well. (Present Simple)
2. I hope (Present Simple) you will help me (Future Simple).
3. They stood talking at the window. (Past Simple)
4. The inhabitants of the mountains warmly greeted the travellers. (Past Simple)
5. What will you say to your parents? (Future Simple)
6. Today people use computers for weather forecast. (Present Simple)
7. My friends works at the research institute. (Present Simple)
8. Several scientists work at this problem. (Present Simple)