VII. Replace the Infinitives in brackets by the necess ary tense-forms: 1. I didn't buy new furniture for my study last week, but I (to buy) it next week. 2. We had no modern conveni​

1)Have you ever  been to a big city
in South America?
2) I’ve known Sally  since we were at
school together in Juniper Village in 1995.
3) I’m afraid I haven’t looked
at your assignment yet, but I will this evening.
4) Sorry –  I’  Sorry – I have just   arrived and I’m
a little out of breath!
5) My dad’s worked in the city for
centre three months and he’s really enjoying it.
 6)I’ve  already seen a James Bond film.
Can you lend me one of your DVDs?

1-have been helping
2-i have been working
3-i've bought
4-'s been learning 
5-listened..?

1)Have you ever  been to a big city
in South America?
2) I’ve known Sally  since we were at
school together in Juniper Village in 1995.
3) I’m afraid I haven’t looked
at your assignment yet, but I will this evening.
4) Sorry –  I’  Sorry – I have just   arrived and I’m
a little out of breath!
5) My dad’s worked in the city for
centre three months and he’s really enjoying it.
 6)I’ve  already seen a James Bond film.
Can you lend me one of your DVDs?

1-have been helping
2-i have been working
3-i've bought
4-'s been learning 
5-listened..?