Answer:
1&9, 6&10, 8&4, 9&3, 10&2, 3&7, 2&5, 4&6, 5&8, 7&1
Explanation:
1&9.) I wouldn't have gone into the water even if i could swim.
6&10.) I wouldn't have missed the train if I hadn't overslept.
8&4.) I'd get better marks if I study harder.
9&3.) I could take a walk by the river if it weren't so windy.
10&2.) I can't help you unless you tell me what's wrong.
3&7.) If I don't get enough sleep, I'm tired and grumpy the entire day.
2&5.) If I didn't have to sit here, I'd probably be relaxing at home right now.
4&6.) If I don't hurry, I might be late.
5&8.) If I had got up earlier, I wouldn't have to take a taxi.
7&1.) If I stayed out late with some friends, I always called my parents to let them know.
Hope this helps! :)
