Объяснение:
1.1 i have been to Britain several times
1.2 she has lived in spain since 1994
1.3 they has been married for 3 years
1.4 i have already made coffee for you
1.5 bob has never had a bike
2.3 has she ever ridden a horse?
2.4 i have never danced...
2.5 the train hasn't arrived yet
4.5 since
4.6 since
4.7 since
4.8 for
4.9 for
4.10 for
