6. I'm not strong enough to lift this box.
7.Tom doesn't have enough money to pay his bill.
8.This bed isn't wide enough for two people to sleep in.
9.The water wasn't clean enough for us to swim in.
10.He wasn't experienced enough to do that job.
11.I don't have enough money to lend you some.
12.He is hungry enough to eat 3 sandwiches.
13.Peter isn't tired enough to stay at home alone.
14.This seat isn't wide enough for us to sit on.
15.Susan isn't old enough to stay at home alone.
16.That box is light enough for her to lift.
17.I didn't have enough time to eat breakfast in this morning.
18.This shirt is big enough for him to wear.
19.Mary doesn't have enough money to buy a new bycycle.
20.It's warm enough tonight for us to go out.