SIMPLE PRESENT
Affirmative
- I combine
- you combine
- she/he/it combines
- we combine
- you combine
- they combine
Negative
- I do not combine
- you do not combine
- she/he/it does not combine
- we do not combine
- you do not combine
- they do not combine
Interrogative
- do I combine ?
- do you combine ?
- does she/he/it combine ?
- do we combine ?
- do you combine ?
- do they combine ?
Negative - Interrogative
- do I not combine ?
- do you not combine ?
- does she/he/it not combine ?
- do we not combine ?
- do you not combine ?
- do they not combine ?
PRESENT CONTINUOUS
Affirmative
- I am combining
- you are combining
- she/he/it is combining
- we are combining
- you are combining
- they are combining
Negative
- I am not combining
- you are not combining
- she/he/it is not combining
- we are not combining
- you are not combining
- they are not combining
Interrogative
- am I combining ?
- are you combining ?
- is she/he/it combining ?
- are we combining ?
- are you combining ?
- are they combining ?
Negative - Interrogative
- am I not combining ?
- are you not combining ?
- is she/he/it not combining ?
- are we not combining ?
- are you not combining ?
- are they not combining ?
SIMPLE PAST
Affirmative
- I combined
- you combined
- she/he/it combined
- we combined
- you combined
- they combined
Negative
- I did not combine
- you did not combine
- she/he/it did not combine
- we did not combine
- you did not combine
- they did not combine
Interrogative
- did I combine ?
- did you combine ?
- did she/he/it combine ?
- did we combine ?
- did you combine ?
- did they combine ?
Negative - Interrogative
- did I not combine ?
- did you not combine ?
- did she/he/it not combine ?
- did we not combine ?
- did you not combine ?
- did they not combine ?
PRESENT PERFECT
Affirmative
- I have combined
- you have combined
- she/he/it has combined
- we have combined
- you have combined
- they have combined
Negative
- I have not combined
- you have not combined
- she/he/it has not combined
- we have not combined
- you have not combined
- they have not combined
Interrogative
- have I combined ?
- have you combined ?
- has she/he/it combined ?
- have we combined ?
- have you combined ?
- have they combined ?
Negative - Interrogative
- have I not combined ?
- have you not combined ?
- has she/he/it not combined ?
- have we not combined ?
- have you not combined ?
- have they not combined ?
PAST CONTINUOUS
Affirmative
- I was combining
- you were combining
- she/he/it was combining
- we were combining
- you were combining
- they were combining
Negative
- I was not combining
- you were not combining
- she/he/it was not combining
- you were not combining
- you were not combining
- they were not combining
Interrogative
- was I combining ?
- were you combining ?
- was she/he/it combining ?
- were we combining ?
- were you combining ?
- were they combining ?
Negative - Interrogative
- was I not combining ?
- were you not combining ?
- was she/he/it not combining ?
- were we not combining ?
- were you not combining ?
- were they not combining ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been combining
- you have been combining
- she/he/it has been combining
- we have been combining
- you have been combining
- they have been combining
Negative
- I have not been combining
- you have not been combining
- she/he/it has not been combining
- we have not been combining
- you have not been combining
- they have not been combining
Interrogative
- have I been combining ?
- have you been combining ?
- has she/he/it been combining ?
- have we been combining ?
- have you been combining ?
- have they been combining ?
Negative - Interrogative
- have I not been combining ?
- have you not been combining ?
- has she/he/it not been combining ?
- have we not been combining ?
- have you not been combining ?
- have they not been combining ?
PAST PERFECT
Affirmative
- I had combined
- you had combined
- she/he/it had combined
- we had combined
- you had combined
- they had combined
Negative
- I had not combined
- you had not combined
- she/he/it had not combined
- we had not combined
- you had not combined
- they had not combined
Interrogative
- had I combined ?
- had you combined ?
- had she/he/it combined ?
- had we combined ?
- had you combined ?
- had they combined ?
Negative - Interrogative
- had I not combined ?
- had you not combined ?
- had she/he/it not combined ?
- had we not combined ?
- had you not combined ?
- had they not combined ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been combining
- you had been combining
- she/he/it had been combining
- we had been combining
- you had been combining
- they had been combining
Negative
- I had not been combining
- you had not been combining
- she/he/it had not been combining
- we had not been combining
- you had not been combining
- they had not been combining
Interrogative
- had I been combining ?
- had you been combining ?
- had she/he/it been combining ?
- had we been combining ?
- had you been combining ?
- had they been combining ?
Negative - Interrogative
- had I not been combining ?
- had you not been combining ?
- had she/he/it not been combining ?
- had we not been combining ?
- had you not been combining ?
- had they not been combining ?