Part 2.Put the verbs into the correct first conditional form:
1. If we
(wait) here, we
(be) late.
2. If we
(go) on holiday this summer, we
(go) to Spain
3 If the weather
(not/improve), we
(not/have) a picnic.
4. If I
(not/go) to bed early, I
(be) tired tomorrow.​