Talking about the future

Je ne pourrai pas t'aider.
1. I won't be to help you.
2. I won't be able to help you.
3. I won't have to help you.
Il faudra que tu viennes.
1. You will have to come.
2. You will be able to come.
3. You will must to come.
Il ne sera pas nécessaire tu le fasses.
1. You won't have to do it.
2. You won't be able to do it.
3. You won't do it.
Il faudra que tu sois capable de le faire.
1. You won't have to be able to do it.
2. You will have to be able to do it
3. You will must can do it
Je t'appellerai dès que j'arriverai.
1. I will call you as soon as I arrive.
2. I will call you as soon as I will arrive.
3. I will call you as soon as I am arriving.
Je lui dirai (à lui) quand je le verrai.
1. I will tell him when I will see him.
2. I tell him when I see him.
3. I will tell him when I see him.
Je ne pourrai pas venir.
1. I won't have to come.
2. I won't be able to come.
3. I won't able to come.
Est-ce qu'il faudra qu'ils soient capables de le faire ?
1. Will they must be able to do it?
2. Will they have be able to do it?
3. Will they have to be able to do it?