Usually we don’t give refunds.
We can’t exchange items without a receipt.
I’m afraid that’s all I can do.
Could I see your receipt,please?
I must go.
I must to solve this task.
I must go to London.
<span>He must be out.</span>
We must build this house by autumn.
с отрицанием будет <u><span>must not или mustn't</span></u>
<u><span>should not/shouldn’t</span></u>
<span>Should I play volleyball.</span>
<span>We should think about wild life more often.</span>
He shouldn’t have exceeded the speed limit.
They left home 2 hours ago, so they should be here already.
Should you need further information, feel free to contact me.
Большой банан и маленький банан
My mom: goes shopping, lays the table, answers phones' calls, cooks breakfast & lunch
I: make my bed, do the washing-up
My dad: repairs the bike, feeds the pets
My sister: makes cakes, waters the flowers