Put the verbs in brackets into the correct tense (conditional):
1. If animals (not drink) water, they die.
2. If you (study) hard, you will get good grades.
3. If I (arrive) home earlier, I would have time to cook.
4. If he (come) to the party, he would have had a great tim
1 don't drink
2 study
3 arrived
4 had come