1. John
(to play) football
yesterday.
2. I just
(to open) the
window.
3. Mary _(not to speak) to
the teacher yet.
4. Steve and Mark __(not to
go) to London in 2009.
5. Jim - (to give) to his
friend 5000 dollars six months ago.
6. – Alice, you just
to
break) my cup? - No, I _ not.
7. You ever
(to be) to
New York?
8. You
(to dance) on
parade last May?​

Let's go through each sentence one by one and determine the correct verb forms:

1. John played football yesterday.
- The correct form of the verb "to play" in the past tense is "played." We use the simple past tense here because the action happened in the past.

2. I just opened the window.
- The correct form of the verb "to open" in the past tense is "opened." Again, we use the simple past tense because the action happened in the past.

3. Mary has not spoken to the teacher yet.
- The correct form of the verb "to speak" in the negative present perfect tense is "has not spoken." We use the present perfect tense here because the action started in the past and continues up until now.

4. Steve and Mark did not go to London in 2009.
- The correct form of the verb "to go" in the negative past tense is "did not go." We use the simple past tense here because the action happened once in the past.

5. Jim gave his friend 5000 dollars six months ago.
- The correct form of the verb "to give" in the past tense is "gave." We use the simple past tense because the action happened once in the past.

6. - Alice, have you just broken my cup? - No, I have not.
- The correct form of the verb "to break" in the negative present perfect tense is "have not broken." We use the present perfect tense here because the action started in the past and continues up until now.

7. Have you ever been to New York?
- The correct form of the verb "to be" in the interrogative present perfect tense is "have you ever been." We use the present perfect tense here because the action started in the past and continues up until now.

8. Did you dance on parade last May?
- The correct form of the verb "to dance" in the interrogative past tense is "Did you dance." We use the simple past tense here because the action happened once in the past.

I hope this explanation helps clarify the verb forms for each sentence. Let me know if you have any further questions!