SIMPLE PRESENT
Affirmative
- I happen
- you happen
- she/he/it happens
- we happen
- you happen
- they happen
Negative
- I do not happen
- you do not happen
- she/he/it does not happen
- we do not happen
- you do not happen
- they do not happen
Interrogative
- do I happen ?
- do you happen ?
- does she/he/it happen ?
- do we happen ?
- do you happen ?
- do they happen ?
Negative - Interrogative
- do I not happen ?
- do you not happen ?
- does she/he/it not happen ?
- do we not happen ?
- do you not happen ?
- do they not happen ?
PRESENT CONTINUOUS
Affirmative
- I am happening
- you are happening
- she/he/it is happening
- we are happening
- you are happening
- they are happening
Negative
- I am not happening
- you are not happening
- she/he/it is not happening
- we are not happening
- you are not happening
- they are not happening
Interrogative
- am I happening ?
- are you happening ?
- is she/he/it happening ?
- are we happening ?
- are you happening ?
- are they happening ?
Negative - Interrogative
- am I not happening ?
- are you not happening ?
- is she/he/it not happening ?
- are we not happening ?
- are you not happening ?
- are they not happening ?
SIMPLE PAST
Affirmative
- I happened
- you happened
- she/he/it happened
- we happened
- you happened
- they happened
Negative
- I did not happen
- you did not happen
- she/he/it did not happen
- we did not happen
- you did not happen
- they did not happen
Interrogative
- did I happen ?
- did you happen ?
- did she/he/it happen ?
- did we happen ?
- did you happen ?
- did they happen ?
Negative - Interrogative
- did I not happen ?
- did you not happen ?
- did she/he/it not happen ?
- did we not happen ?
- did you not happen ?
- did they not happen ?
PRESENT PERFECT
Affirmative
- I have happened
- you have happened
- she/he/it has happened
- we have happened
- you have happened
- they have happened
Negative
- I have not happened
- you have not happened
- she/he/it has not happened
- we have not happened
- you have not happened
- they have not happened
Interrogative
- have I happened ?
- have you happened ?
- has she/he/it happened ?
- have we happened ?
- have you happened ?
- have they happened ?
Negative - Interrogative
- have I not happened ?
- have you not happened ?
- has she/he/it not happened ?
- have we not happened ?
- have you not happened ?
- have they not happened ?
PAST CONTINUOUS
Affirmative
- I was happening
- you were happening
- she/he/it was happening
- we were happening
- you were happening
- they were happening
Negative
- I was not happening
- you were not happening
- she/he/it was not happening
- you were not happening
- you were not happening
- they were not happening
Interrogative
- was I happening ?
- were you happening ?
- was she/he/it happening ?
- were we happening ?
- were you happening ?
- were they happening ?
Negative - Interrogative
- was I not happening ?
- were you not happening ?
- was she/he/it not happening ?
- were we not happening ?
- were you not happening ?
- were they not happening ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been happening
- you have been happening
- she/he/it has been happening
- we have been happening
- you have been happening
- they have been happening
Negative
- I have not been happening
- you have not been happening
- she/he/it has not been happening
- we have not been happening
- you have not been happening
- they have not been happening
Interrogative
- have I been happening ?
- have you been happening ?
- has she/he/it been happening ?
- have we been happening ?
- have you been happening ?
- have they been happening ?
Negative - Interrogative
- have I not been happening ?
- have you not been happening ?
- has she/he/it not been happening ?
- have we not been happening ?
- have you not been happening ?
- have they not been happening ?
PAST PERFECT
Affirmative
- I had happened
- you had happened
- she/he/it had happened
- we had happened
- you had happened
- they had happened
Negative
- I had not happened
- you had not happened
- she/he/it had not happened
- we had not happened
- you had not happened
- they had not happened
Interrogative
- had I happened ?
- had you happened ?
- had she/he/it happened ?
- had we happened ?
- had you happened ?
- had they happened ?
Negative - Interrogative
- had I not happened ?
- had you not happened ?
- had she/he/it not happened ?
- had we not happened ?
- had you not happened ?
- had they not happened ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been happening
- you had been happening
- she/he/it had been happening
- we had been happening
- you had been happening
- they had been happening
Negative
- I had not been happening
- you had not been happening
- she/he/it had not been happening
- we had not been happening
- you had not been happening
- they had not been happening
Interrogative
- had I been happening ?
- had you been happening ?
- had she/he/it been happening ?
- had we been happening ?
- had you been happening ?
- had they been happening ?
Negative - Interrogative
- had I not been happening ?
- had you not been happening ?
- had she/he/it not been happening ?
- had we not been happening ?
- had you not been happening ?
- had they not been happening ?