Определите форму времени в предложениях present perfect или past simple
1)Since then,be has written over 100 songs.
2)He visited Russia and gave some concerts in Moscow and St.Petersburg.
2.Определите в каких предложениях could
a)является формой прошедшего времени от can и обозначает способность
b)обозначает возможность
1)When i was three i could ride a bicycle.
2)What would you like to do at the weekend?----We could go to the Zoo.
ПОМОГИТЕ PLEASE !!!!!!!!!!!!!!!!!!!