Закончите предложение поставив глаголы в правильной форме. if you (not to tell) the truth, you (to fell) sorry about

1. If you don\'t tell the truth, you will feel sorry about it.

2. If you learn the words, you will not jet a bad mark.

3. If you come in time, you will meet all the members of the comission in time.

4. If she speaks to him, he will understand her very well.