Поставьте в такие же формы . как и эти :

He watched TV a lot last week
He hasn`t watched much TV this week
He is used to watching less TV

Вот эти предложения :
1) He didn`t walk to work last year
2) He didn`t eat healthy food last year
3) He used the computer a lot last month

1) He didn't walked at work last year2) He didn't eat healthy food last year3) He's using the computer a lot last month

1) He has walked to work this year. He is used to walk to work.2) He has eaten healthy food this year. He is used to eat healthy food.3) He hasn't used the computer a lot this month.He is used to use less computer.