Дам 50 балов.За решения с 4 по 6.

4. have you read that travel book yet?
i have already had my breakfast
i have just finished my homework
has Jamie already eaten lunch
they have just move to the usa
5.  we haven't started classes yet
the class already finished
he has already had his  breakfast
have you seen the film yet?
i have already seen it
6. moved
hasn't known
learnt
has stood
helped
arrived
has eaten