Ayuda con estos ejercicios?

El primero : - I'm not going to wait for the train for very long.

- I want to meet my friend for dinner tomorrow.

- I won't go to the concert with you unless you buy the tickets.

- I'll be OK on my own.

You won't go with me.

- We enjoy to travel to exotic places.

- Would you apologise if you had an argument with your best friend?

- I'm not sure what I'm going to do tomorrow.

I will go to the swimming pool.

(Usé will en la del final porque el no está seguro de lo que hará) - She didn't take part in yesterday's race because she broke her foot.

Segundo ejercicio : This wasn't the first time I've seen Romeo and Juliet - I'm sure you will be able to overcome all the obstacles.

Could I leave the classroom, please?

I'm not feeling well.

You don't have to book a table at this restaurant.

If I had seen it with my own eyes, I wouldn't .