Must / Mustn't

You ___________ pay attention in class

• must

• mustn't

You __________be on time

• mustn't

• must

You________listen to your teacher

• mustn't

• must

You_________use your phone in class.

• mustn't

• must

You_______run inside the house.

• must

• mustn't

TRUE OR FALSE?

You must be quiet at the library

• True

• False

You mustn't wear trainers when you do sport

trainers= zapatillas

• TRUE

• FALSE

You must scream at the museum

• TRUE

• FALSE

You must look after your pets

• True

• False

You mustn't pick up the flowers from the garden

• True

• False