Question

Third condition 4 If Adam his homework more quickly, he would have gone to the park. (do) 5 1 'hello' if I had seen you. (say)​

Answer 1

4 If Adam had gone his homework more quickly, he would have gone to the park. Would have said 5 1 'hello' if I had seen you.

Answer 2

It looks like you're providing incomplete sentences that require verb forms to complete them. Here are the completed sentences with the correct verb forms:

4. If Adam had done his homework more quickly, he would have gone to the park. (do)

5. "Hello," I would have said if I had seen you. (say)