1. I can give you my book for a couple of days (after I have read it). 2. He can ski (for ten years). 3. We knew that she could swim (since a child). 4. You cannot take part in this serious sport competition (until you have mastered good skills) 5. I could not solve the problem (before he explained it to me)

Ryfyss    1   04.06.2021 19:18    5