MUST/ MUSTN'T

She must... to school on time.

• go

• to go

• going

• goes

The students mustn't...flowers in the school yard.

• to pick

• Picking

• picks

• Pick

You mustn't ...noise in class.

• makes

• making

• to make

• make

People must... the traffic rule.

• obey

• to obey

• obeys

• obeying

We must...the customs and traditions.

• to maintain

• maintaining

• maintain

• maintains

The students mustn't... class.

• cut

• cuts

• Cutting

• to cut

You must... compass to the Himalayas.

• brings

• bring

• to bring

• bringing

You mustn't ... a lot of noise in the pagoda.

• makes

• to make

• make

• making

I want to speak English. I must... more.

• practice

• to practice

• practices

• practicing

The students must... hard.

• to study

• studies

• study

• stuying