Question

She regrets not having gone to university. wishes she to university. (4 words) 16. she isn’t repainting the kitchen until monday. being the kitchen until monday. (4 words) 17. everyone left except for mike. exception with , everyone left. (4 words) 18. the fridge is completely empty. left there the fridge. (4 words) 19. they’ve only got half the boys they need to make up a team. twice they need they’ve got to make up a team. (5 words) 20. i’m certain she wrote the article herself. must she the article herself. (3 words)

Answer 1

She wishes she had gone to university.
The kitchen is not  being repaid until Monday. 
With the exeption of Mike , everyone left. 
There was nothing  left in  the fridge.
They need to add twice the boys they’ve got to make up a team. 
She must certainly write the article herself. 

Answer 2

15. She wishes she had gone to university.
16. The kitchen is not being repaired until Monday.
17. With the exception of Mike, everyone left.
18. There is nothing left in the fridge.
19. They need twice as many boys as they've got to make up a team.
20. She must have written the article herself.