SIMPLE PRESENT
Affirmative
- I knock over
- you knock over
- she/he/it knocks over
- we knock over
- you knock over
- they knock over
Negative
- I do not knock over
- you do not knock over
- she/he/it does not knock over
- we do not knock over
- you do not knock over
- they do not knock over
Interrogative
- do I knock over ?
- do you knock over ?
- does she/he/it knock over ?
- do we knock over ?
- do you knock over ?
- do they knock over ?
Negative - Interrogative
- do I not knock over ?
- do you not knock over ?
- does she/he/it not knock over ?
- do we not knock over ?
- do you not knock over ?
- do they not knock over ?
PRESENT CONTINUOUS
Affirmative
- I am knocking over
- you are knocking over
- she/he/it is knocking over
- we are knocking over
- you are knocking over
- they are knocking over
Negative
- I am not knocking over
- you are not knocking over
- she/he/it is not knocking over
- we are not knocking over
- you are not knocking over
- they are not knocking over
Interrogative
- am I knocking over ?
- are you knocking over ?
- is she/he/it knocking over ?
- are we knocking over ?
- are you knocking over ?
- are they knocking over ?
Negative - Interrogative
- am I not knocking over ?
- are you not knocking over ?
- is she/he/it not knocking over ?
- are we not knocking over ?
- are you not knocking over ?
- are they not knocking over ?
SIMPLE PAST
Affirmative
- I knocked over
- you knocked over
- she/he/it knocked over
- we knocked over
- you knocked over
- they knocked over
Negative
- I did not knock over
- you did not knock over
- she/he/it did not knock over
- we did not knock over
- you did not knock over
- they did not knock over
Interrogative
- did I knock over ?
- did you knock over ?
- did she/he/it knock over ?
- did we knock over ?
- did you knock over ?
- did they knock over ?
Negative - Interrogative
- did I not knock over ?
- did you not knock over ?
- did she/he/it not knock over ?
- did we not knock over ?
- did you not knock over ?
- did they not knock over ?
PRESENT PERFECT
Affirmative
- I have knocked over
- you have knocked over
- she/he/it has knocked over
- we have knocked over
- you have knocked over
- they have knocked over
Negative
- I have not knocked over
- you have not knocked over
- she/he/it has not knocked over
- we have not knocked over
- you have not knocked over
- they have not knocked over
Interrogative
- have I knocked over ?
- have you knocked over ?
- has she/he/it knocked over ?
- have we knocked over ?
- have you knocked over ?
- have they knocked over ?
Negative - Interrogative
- have I not knocked over ?
- have you not knocked over ?
- has she/he/it not knocked over ?
- have we not knocked over ?
- have you not knocked over ?
- have they not knocked over ?
PAST CONTINUOUS
Affirmative
- I was knocking over
- you were knocking over
- she/he/it was knocking over
- we were knocking over
- you were knocking over
- they were knocking over
Negative
- I was not knocking over
- you were not knocking over
- she/he/it was not knocking over
- you were not knocking over
- you were not knocking over
- they were not knocking over
Interrogative
- was I knocking over ?
- were you knocking over ?
- was she/he/it knocking over ?
- were we knocking over ?
- were you knocking over ?
- were they knocking over ?
Negative - Interrogative
- was I not knocking over ?
- were you not knocking over ?
- was she/he/it not knocking over ?
- were we not knocking over ?
- were you not knocking over ?
- were they not knocking over ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been knocking over
- you have been knocking over
- she/he/it has been knocking over
- we have been knocking over
- you have been knocking over
- they have been knocking over
Negative
- I have not been knocking over
- you have not been knocking over
- she/he/it has not been knocking over
- we have not been knocking over
- you have not been knocking over
- they have not been knocking over
Interrogative
- have I been knocking over ?
- have you been knocking over ?
- has she/he/it been knocking over ?
- have we been knocking over ?
- have you been knocking over ?
- have they been knocking over ?
Negative - Interrogative
- have I not been knocking over ?
- have you not been knocking over ?
- has she/he/it not been knocking over ?
- have we not been knocking over ?
- have you not been knocking over ?
- have they not been knocking over ?
PAST PERFECT
Affirmative
- I had knocked over
- you had knocked over
- she/he/it had knocked over
- we had knocked over
- you had knocked over
- they had knocked over
Negative
- I had not knocked over
- you had not knocked over
- she/he/it had not knocked over
- we had not knocked over
- you had not knocked over
- they had not knocked over
Interrogative
- had I knocked over ?
- had you knocked over ?
- had she/he/it knocked over ?
- had we knocked over ?
- had you knocked over ?
- had they knocked over ?
Negative - Interrogative
- had I not knocked over ?
- had you not knocked over ?
- had she/he/it not knocked over ?
- had we not knocked over ?
- had you not knocked over ?
- had they not knocked over ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been knocking over
- you had been knocking over
- she/he/it had been knocking over
- we had been knocking over
- you had been knocking over
- they had been knocking over
Negative
- I had not been knocking over
- you had not been knocking over
- she/he/it had not been knocking over
- we had not been knocking over
- you had not been knocking over
- they had not been knocking over
Interrogative
- had I been knocking over ?
- had you been knocking over ?
- had she/he/it been knocking over ?
- had we been knocking over ?
- had you been knocking over ?
- had they been knocking over ?
Negative - Interrogative
- had I not been knocking over ?
- had you not been knocking over ?
- had she/he/it not been knocking over ?
- had we not been knocking over ?
- had you not been knocking over ?
- had they not been knocking over ?