All tenses. Active voice
1 Yesterday they (to go) for a walk for 2 hours already.
2. Yesterday by 9 pm (to gо) for a walk with my friends already
3 You (to go) for a walk alone when you were a child?
4. My mother (to go) for a walk every day.
5 I (to go) for walk to the park next week
6. Tomorrow I (to go) for walk for l hour.
7. He (to go) for a walk already?
8. Tomorrow at 6 pm. I (to go) for a walk.
9 she (to go) for a walk now
10 Tomorrow by pm.I (not to go) for a walk yet
11 My brother (to go) for walk for half an hour already

1 had gone2 I had gone3 Did you go for a ....4 goes5 I am going to6 am going7 Has he gone for...8 will be walking9 is going 10 won't have gone11 has gone.