Decide if the sentences are grammatically correct. If yes,tick them. If not, correct them.
a. If you will not listen to me,I won't be able to help you.
b. Unless you don't help me, I'll be not able to finish it.
c. I won't talk to him until he apologises to me.
d. If he is late again, I have to fire him.
e. If the winter comes, we'll go skiing.
f. When I pass the test, I'll go on holiday.
g. She won't lend you anything until you'll pay her the money back.
h. As soon as you know the truth, you'll have to tell me.
i. I won't buy this car unless I'll have enough money.
j. When I win in the lottery, I'll give you some money.