Поделитесь своими знаниями, ответьте на вопрос:
Complete the sentences using Present Perfect: 1) Betty (write) an exercise.2) You (play) tennis yet?3) Mary says she (not, eat) the cake.4) My mother just (cook) dinner.5) Your sister ever (see) American films?6) Ann and I never (swim) in this lake.7) The girls (not, take) their dog out yet.
2.played
3.didn’t eat
4.cooked
5.saw
6.swam
7.didn’t take