4. a. won't be able to have b. couldn't eat c. will be able to relax d. could read

6. a. When she was six, mandy could swim. b. Could you tell us where the post office is please ?

Hello :)

Ex.4

a) won't be able to have

b) couldn't eat

c) will be able to relax

d) could read

Ex.6

a) When she had 4 years old, Mandy could swim!

b) Could you tell us where the post office is, please?

Take care and bye bye ^^