Объясните, пожалуйста, написание must и mustn't. А то надо задание делать, а я не понимаю.

I do the shopping with my dad and the cooking. I always make my bed, feed my dog and water the plants. I hope I win the trip to Disneyland. Bye, Anna

пожалуйста!!!!!!!!!!!!!!!!!!!

Замените в следующих предложениях действительный залог страдательным, обращая внимание на времена группы Continuous (A), Perfect (B).
The students are taking examinations in the next room. (A)
At seven o'clock, when you telephoned, I was reading the newspaper.
They were discussing this problem when we came in.
The students had translated the text before the bell rang. (B)
She had finished her work by this time yesterday.
They will have built a new house in our street by the end of the year.

)))пожалуйста очень срочно надо)))буду благодарен))

Make a lirt of thing your parents and other adults say you must or mustn't do. Translate them into English.

А)he is b)he must c)he'd like
2) I like...story
a) two b)second c)the second
3) I don't see
a) something b) anything c) nothing
4) Nobody...to play with him
a) want b) doesn't want c) wants
5)...money on the table
a) There is b) There are c) It is
6) What...in the bag
a) there is b) is it c) is there
7) There is nothing here,...?
a)is it b)is there c) isn't there
8. Look at the pictures on...page twenty
a)a b)the c)-
9) -Where is the money?
-...in the bag.
a)It is b)They are c)there is
Если можно объясните пожалуйста.