CORRECTION OF EVALUATION

SENTENCE
They must make their double bed slowly at universitary for year.

1.How must they make their double bed at university for year?

SENTENSE
They made their double bed at university yesterday.
2.where did they make their double bed slowly yesterday?

SENTENSE
They are going to make their double bed slowly at university next year.
3.when are they going to make their double bed slowly at university?

SENTENSE
They have made their double bed slowly at university since 2000
4.how long have they made double bed slowly at university?

SENTENSE
They make their double bed slowly at university today.
5.what do they make at university today?
6.which bed do they make at university today?