To ring - это правильный глагол, потому что можно сказать ringed (звонил)
1I have already known him for five years.
2I have known him since 2000
3He has been surfing on the Internet for two hours.
4How long have you been watching this film?
5We haven't seen for ages.
6I have eaten nothing since morning.
7I have been doing my homework for the whole day.
8I have always loved pizza.
9I haven't eaten ice-cream for a month.
10We have been listening to music for an hour.
5. Small – big
Wild – domestic
Interesting – boring
Safety – danger
Who goes to the cinema?
where did they go?
When did they go?
With whom did she go?
<span>1.What marks were you given for your answer yesterday?
2.Who is he met by?
3.How many games are played by the teams?
4.On his birthday he is given a lot of presents.
5.The holiday meeting had been held before Victory Day.
6.The game was lost with the score three to two.</span>