Complete the conditional sentences with the correct forms of the verbs in brackets. Don't use contractions.

Write 1–3 words in each gap.

Zero conditional. When it [ ] (to rain), the grass [ ] (to get) wet.
First conditional. If it [ ] (to stop) raining, I [ ] (to go) for a walk.
Second conditional. If I [ ] (to have) more time, I [ ] (to join) a sports team.
Third conditional. If she [ ] (to invite) me, I [ ] (to go) to the party.