Question

porfaaa es para hoy, es medio facil

Answer 1

A.

1. mustn't

2. must

3. has to

4. has to

5. don't have to

6. has to

7. must

8. mustn't

B.

1. We must take the trash at night.

2. We have to keep our rooms clean and tidy.

3. We don't have to wake up early at Sunday.

4. We must keep a schedule for our studies.

5. We must flush the toilet every time we use it.

C.

1. You have to pick up your dog's poop.

2. You have to put your trash on the trash can.

3. You mustn't enter here.

4. You have to keep your phone quiet.

5. You have to be quiet.

6. You have to stop here.

Por lo general usas:

• must cuando hablas de una obligación personal.
• have to cuando es una obligación de terceros como una ley.
• musn't cuando no debes hacer algo por una obligación de terceros (no debes de incumplir una ley por ejemplo).
• don't have to cuando no es necesario hacer algo.