Написать предложения в вопросительной и отрицательной форме: they have some butter. they are some write roses in her garden. he saw somebody in our room. i've got something in my right hand. they went to school two hours ago. we met them last saturday. our girls are going to learn french.

В вопросительных и отрицательных предложениях some всегда заменяется на any, something на anything, а someboby на anybody.

Do they have ANY butter?
They do not have ANY butter. 

Остальных предложения на это правило, думаю, несложно сделать самостоятельно)) Удачи!)

Далее, три последних)))

They went to school two hours ago.
DID they GO to school two hours ago?
They DID NOT GO to school two hours ago.

We met them last Saturday.
DID we MEET them last Saturday?
We DID NOT MEET them last Saturday.

Our girls are going to learn French.
ARE our girls going to learn French?
Our girls ARE NOT going to learn French.