Put the verbs in brackets into the correct form. ( Pres. Perf-Cont)

1) It... (to snow) for three days now. 2) We ... row) towards the island for two hours. 3) ... Paula ... (to watch) the DVD since 4 o’clock? — No, she ...

(to watch) it for an hour now.4) The children ... (to prepare) for the New Year party since the beginning of December. 5) What... you ... (to discuss) with Mark since 3 o’clock? — We ... (to discuss) the list of guests for our wedding party. 6) Why do you look so tired? — I ... clean) the swimming pool since 9 o’clock in the morning. 7) Who ... (to cry) since 6 o’clock in the morning? — I think it’s Fiona’s baby. 8) How long ... Brian ... (to study) management? — He ... (to study) it for four years now. 9) ... Sue ... (to sleep) long? — No, she ... . She ... (to sleep) just for two hours. 10) How long ... your brother ... (to wear) glasses? — He — (wear) glasses since he was 5 years old.Put the verbs in brackets into the correct form.

1) It... (to snow) for three days now. 2) We ... row) towards the island for two hours. 3) ... Paula ... (to watch) the DVD since 4 o’clock? — No, she ...

(to watch) it for an hour now.4) The children ... (to prepare) for the New Year party since the beginning of December. 5) What... you ... (to discuss) with Mark since 3 o’clock? — We ... (to discuss) the list of guests for our wedding party. 6) Why do you look so tired? — I ... clean) the swimming pool since 9 o’clock in the morning. 7) Who ... (to cry) since 6 o’clock in the morning? — I think it’s Fiona’s baby. 8) How long ... Brian ... (to study) management? — He ... (to study) it for four years now. 9) ... Sue ... (to sleep) long? — No, she ... . She ... (to sleep) just for two hours. 10) How long ... your brother ... (to wear) glasses? — He — (wear) glasses since he was 5 years old.