Помогите с Английским, дам 30 баллов Change the following sentences into the negative and question. Pay attention to ALREADY and YET!
a) My sister has already arrived home.
b) Our neighbours have already cut the old tree.
c) Alex has already finished his dinner.
d) My parents have already decided to buy a new car.
e) The teacher has already given the results of the last exam.
f) I have already bought all my Christmas presents.
g) We have already washed the dishes.
h) My cousin has already travelled to New York.
i) Jane and Sara have already seen that film.
1) She has already sent all the postcards.​