решите , вставьте подходяшие времена в предложения !
20) since coming here he (work)as a clerk
21) first he (work) as a clerk and then ( changе) several jobs
22) they (talk)and are quite happy now
23) they (talk) for an hours
24) i (be) in this country for two years next January
25) I (not learn) the verbs yet
26) Tom and Jerry (quarrell) again
27) Tom and Jerry ( quarrell) for hours!
28) By next august I ( practice) yoga for five years already
29) how long (they be) married?
30) how long (you wait) ?