Question

Present perfect
30 exemplos de frases , 10 na afirmativa,10 na negativa e 10 na interrogativa

Answer 1

He has played football Has He played football? He has not played football 2-They have cooked dinner Have They cooked dinner? They haven't cooked dinner 3-We have eaten sandwiches Have we eaten sandwiches? We haven't eaten sandwiches 4-They have done the exercises
HAVE THEY DONE THE EXERCISES?
THEY HAVEN'T DONE THE EXERCISES
5-SHE HAS TAUGHT ENGLISH
HAS SHE TAUGHT ENGLISH?
SHE HASN'T TAUGHT ENGLISH

6-THEY HAVE SOLD HOUSES
HAVE THEY  SOLD HOUSES?
THEY HAVEN'T SOLD HOUSES

7-WE HAVE CLEANED OUR HOUSES
HAVE WE CLEANED OUR HOUSES?
WE HAVEN'T CLEANED OUR HOUSES

8-IT HAS BARKED A LOT
HAS IT BARKED A LOT?
IT HAS NOT BARKED A LOT

9-I HAVE WORKED IN THE SCHOOL
HAVE I WORKED IN THE SCHOOL?
I HAVEN'T WORKED IN THE SCHOOL

10-SHE HAS DRIVEN HER CAR
HAS SHE DRIVEN HER CAR?
SHE HAS NOT DRIVEN HER CAR

Answer 2

afirmativa: 1- have painted the rom
                  2- they have tried to learn Portuguese for months.
                  3- i have been to China once
                  4- i have done my homework
                 5- she has eaten her dinner
                 6- i have not seen this movie
                 7- she has worked for that company for 6 years
                8- my brother has changed his volunteer work
                9- i have gone to the websites you listed and contacted Unicef
                10- we have helped the animal rescuse project