SIMPLE PRESENT
Affirmative
- I invalidate
- you invalidate
- she/he/it invalidates
- we invalidate
- you invalidate
- they invalidate
Negative
- I do not invalidate
- you do not invalidate
- she/he/it does not invalidate
- we do not invalidate
- you do not invalidate
- they do not invalidate
Interrogative
- do I invalidate ?
- do you invalidate ?
- does she/he/it invalidate ?
- do we invalidate ?
- do you invalidate ?
- do they invalidate ?
Negative - Interrogative
- do I not invalidate ?
- do you not invalidate ?
- does she/he/it not invalidate ?
- do we not invalidate ?
- do you not invalidate ?
- do they not invalidate ?
PRESENT CONTINUOUS
Affirmative
- I am invalidating
- you are invalidating
- she/he/it is invalidating
- we are invalidating
- you are invalidating
- they are invalidating
Negative
- I am not invalidating
- you are not invalidating
- she/he/it is not invalidating
- we are not invalidating
- you are not invalidating
- they are not invalidating
Interrogative
- am I invalidating ?
- are you invalidating ?
- is she/he/it invalidating ?
- are we invalidating ?
- are you invalidating ?
- are they invalidating ?
Negative - Interrogative
- am I not invalidating ?
- are you not invalidating ?
- is she/he/it not invalidating ?
- are we not invalidating ?
- are you not invalidating ?
- are they not invalidating ?
SIMPLE PAST
Affirmative
- I invalidated
- you invalidated
- she/he/it invalidated
- we invalidated
- you invalidated
- they invalidated
Negative
- I did not invalidate
- you did not invalidate
- she/he/it did not invalidate
- we did not invalidate
- you did not invalidate
- they did not invalidate
Interrogative
- did I invalidate ?
- did you invalidate ?
- did she/he/it invalidate ?
- did we invalidate ?
- did you invalidate ?
- did they invalidate ?
Negative - Interrogative
- did I not invalidate ?
- did you not invalidate ?
- did she/he/it not invalidate ?
- did we not invalidate ?
- did you not invalidate ?
- did they not invalidate ?
PRESENT PERFECT
Affirmative
- I have invalidated
- you have invalidated
- she/he/it has invalidated
- we have invalidated
- you have invalidated
- they have invalidated
Negative
- I have not invalidated
- you have not invalidated
- she/he/it has not invalidated
- we have not invalidated
- you have not invalidated
- they have not invalidated
Interrogative
- have I invalidated ?
- have you invalidated ?
- has she/he/it invalidated ?
- have we invalidated ?
- have you invalidated ?
- have they invalidated ?
Negative - Interrogative
- have I not invalidated ?
- have you not invalidated ?
- has she/he/it not invalidated ?
- have we not invalidated ?
- have you not invalidated ?
- have they not invalidated ?
PAST CONTINUOUS
Affirmative
- I was invalidating
- you were invalidating
- she/he/it was invalidating
- we were invalidating
- you were invalidating
- they were invalidating
Negative
- I was not invalidating
- you were not invalidating
- she/he/it was not invalidating
- you were not invalidating
- you were not invalidating
- they were not invalidating
Interrogative
- was I invalidating ?
- were you invalidating ?
- was she/he/it invalidating ?
- were we invalidating ?
- were you invalidating ?
- were they invalidating ?
Negative - Interrogative
- was I not invalidating ?
- were you not invalidating ?
- was she/he/it not invalidating ?
- were we not invalidating ?
- were you not invalidating ?
- were they not invalidating ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been invalidating
- you have been invalidating
- she/he/it has been invalidating
- we have been invalidating
- you have been invalidating
- they have been invalidating
Negative
- I have not been invalidating
- you have not been invalidating
- she/he/it has not been invalidating
- we have not been invalidating
- you have not been invalidating
- they have not been invalidating
Interrogative
- have I been invalidating ?
- have you been invalidating ?
- has she/he/it been invalidating ?
- have we been invalidating ?
- have you been invalidating ?
- have they been invalidating ?
Negative - Interrogative
- have I not been invalidating ?
- have you not been invalidating ?
- has she/he/it not been invalidating ?
- have we not been invalidating ?
- have you not been invalidating ?
- have they not been invalidating ?
PAST PERFECT
Affirmative
- I had invalidated
- you had invalidated
- she/he/it had invalidated
- we had invalidated
- you had invalidated
- they had invalidated
Negative
- I had not invalidated
- you had not invalidated
- she/he/it had not invalidated
- we had not invalidated
- you had not invalidated
- they had not invalidated
Interrogative
- had I invalidated ?
- had you invalidated ?
- had she/he/it invalidated ?
- had we invalidated ?
- had you invalidated ?
- had they invalidated ?
Negative - Interrogative
- had I not invalidated ?
- had you not invalidated ?
- had she/he/it not invalidated ?
- had we not invalidated ?
- had you not invalidated ?
- had they not invalidated ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been invalidating
- you had been invalidating
- she/he/it had been invalidating
- we had been invalidating
- you had been invalidating
- they had been invalidating
Negative
- I had not been invalidating
- you had not been invalidating
- she/he/it had not been invalidating
- we had not been invalidating
- you had not been invalidating
- they had not been invalidating
Interrogative
- had I been invalidating ?
- had you been invalidating ?
- had she/he/it been invalidating ?
- had we been invalidating ?
- had you been invalidating ?
- had they been invalidating ?
Negative - Interrogative
- had I not been invalidating ?
- had you not been invalidating ?
- had she/he/it not been invalidating ?
- had we not been invalidating ?
- had you not been invalidating ?
- had they not been invalidating ?