Pregunta 1
Pregunta
Jonathan ski really well and he often wins his races.
Pregunta 2
Pregunta
I go to the party but I'm still not sure.
Pregunta 3
Pregunta
You come with us if you don't want to.
Respuesta
-
do not have to
-
should
-
could
Pregunta 4
Pregunta
This is a secret between you and me, so we tell anyone.
Pregunta 5
Pregunta
It's dangerous to go into deep water if you swim.
Pregunta 6
Pregunta
I feel miserable so I stay at home tonight.
Pregunta 7
Pregunta
I go out later with my parents but I don't really know.
Pregunta 8
Pregunta
All passengers remain in their seats and must not use their mobile phones.
Pregunta 9
Pregunta
you please phone me in the evening?
Pregunta 10
Pregunta
You wear a uniform when you're in the army.
Pregunta 11
Pregunta
If you want to learn to speak English fluently, you to work hard.
Pregunta 12
Pregunta
I can't go to the cinema with you tonight.
Pregunta 13
Pregunta
You mustn't wear that suit now.
Pregunta 14
Pregunta
My brother must to work in the morning.
Pregunta 15
Pregunta
We don't can play games until midnight.
Pregunta 16
Pregunta
You don't have to use the stairs because there is a lift.
Pregunta 17
Pregunta
You must clean your windows more often.
Pregunta 18
Pregunta
They shouldn't leave so early.
Pregunta 19
Pregunta
In England, you should drive on the left.
Pregunta 20
Pregunta
How many days do we must wait?