Помогите пожалуйста))) ​

8.6.15.1 Put the verbs in brackets in the correct form. Give reasons.

A: I want  (to organise) a clean-up day.

3: Can I (join) you?

A: I'd love (to help) poor people in other countries.

3: You could (donate) money to a charity.

A: We should all do something (to protect) the environment.

3: Yes, people need to stop (cutting) down so many trees.

A: What can I do (to reduce) air pollution?

3: You could try (walking) instead of driving to school.