Did пишется, когда вопросительное предложение. Did you go to the cinema yesterday. Did not употребляется при отрицании.
She is reading a newspaper now.
My friends are swimming in the river at the moment.
I am not walking with my dog.
Is Mary singing now?
Who is cooking?
Why are they looking at me?
What is he doing? He is watching TV
My parents are shopping now.
Why is she smiling?
They aren't sleeping.
1. It is prohibited by law to spit on the sidewalk in some countries.
2. In our school it is prohibited to run through the corridors.
3. The Government encourages people to recycle plactic bags.
4. Please, don't drop litter on the ground.
5. Hand me the pack of biscuits, please.
6. Beautiful packaging often improves sales of a product.
7. Throw this old clothes away - you won't wear them anymore.
8. Throw this ball - and the dog will run after it.
9. Can you help me with this task?
10. Coca-Cola is sold in form of bottles and cans.
Река должна быть очень холодной.
Ты должен знать эту тему.
Этот подарок, вероятно, будет очень дорогим.
Говорят, актриса очень красивая.
Говорят, Том лучший певец там.
Мама, похоже, согласна с тобой.
Он вряд ли придет сегодня.
Ты обязательно спросишь об этом.
Этот торт кажется очень вкусным.
Он должен опоздать.
Многие книги, как известно, будут опубликованы в следующем году.