Complete the sentences with the correct forms of the verbs.

Choose the correct option.

If my father **** [doesn't finish|won't finish] his work on time, he will have to stay up late to complete it.

I think, we [go|will go] to the beach if it doesn't rain.

If the flower doesn't get enough water, it usually [dies|will die].

If I eat too much fast food today, I [feel|will feel] guilty afterwards.