They must make their double bed slowly at university for a year

• How must they make their double bed at unievsity for a year?

Simple past tense

They made their double bed slwly yesterday

• Where did they make their double bed slowly yesterday?

Future (be boing to)

They are going to make their double bed slowly at university tomorrow

• When are they going to make their double bed at unieversity?

Present perfect

They have made their double bed slowly at university for a week

• How long haven they made their double bed at university?

Present tense

They make their double bed slowly at university?

• What do they make slowly at university?
• Which bed do they make slowly at university?