SIMPLE PRESENT
Affirmative
- I introduce
- you introduce
- she/he/it introduces
- we introduce
- you introduce
- they introduce
Negative
- I do not introduce
- you do not introduce
- she/he/it does not introduce
- we do not introduce
- you do not introduce
- they do not introduce
Interrogative
- do I introduce ?
- do you introduce ?
- does she/he/it introduce ?
- do we introduce ?
- do you introduce ?
- do they introduce ?
Negative - Interrogative
- do I not introduce ?
- do you not introduce ?
- does she/he/it not introduce ?
- do we not introduce ?
- do you not introduce ?
- do they not introduce ?
PRESENT CONTINUOUS
Affirmative
- I am introducing
- you are introducing
- she/he/it is introducing
- we are introducing
- you are introducing
- they are introducing
Negative
- I am not introducing
- you are not introducing
- she/he/it is not introducing
- we are not introducing
- you are not introducing
- they are not introducing
Interrogative
- am I introducing ?
- are you introducing ?
- is she/he/it introducing ?
- are we introducing ?
- are you introducing ?
- are they introducing ?
Negative - Interrogative
- am I not introducing ?
- are you not introducing ?
- is she/he/it not introducing ?
- are we not introducing ?
- are you not introducing ?
- are they not introducing ?
SIMPLE PAST
Affirmative
- I introduced
- you introduced
- she/he/it introduced
- we introduced
- you introduced
- they introduced
Negative
- I did not introduce
- you did not introduce
- she/he/it did not introduce
- we did not introduce
- you did not introduce
- they did not introduce
Interrogative
- did I introduce ?
- did you introduce ?
- did she/he/it introduce ?
- did we introduce ?
- did you introduce ?
- did they introduce ?
Negative - Interrogative
- did I not introduce ?
- did you not introduce ?
- did she/he/it not introduce ?
- did we not introduce ?
- did you not introduce ?
- did they not introduce ?
PRESENT PERFECT
Affirmative
- I have introduced
- you have introduced
- she/he/it has introduced
- we have introduced
- you have introduced
- they have introduced
Negative
- I have not introduced
- you have not introduced
- she/he/it has not introduced
- we have not introduced
- you have not introduced
- they have not introduced
Interrogative
- have I introduced ?
- have you introduced ?
- has she/he/it introduced ?
- have we introduced ?
- have you introduced ?
- have they introduced ?
Negative - Interrogative
- have I not introduced ?
- have you not introduced ?
- has she/he/it not introduced ?
- have we not introduced ?
- have you not introduced ?
- have they not introduced ?
PAST CONTINUOUS
Affirmative
- I was introducing
- you were introducing
- she/he/it was introducing
- we were introducing
- you were introducing
- they were introducing
Negative
- I was not introducing
- you were not introducing
- she/he/it was not introducing
- you were not introducing
- you were not introducing
- they were not introducing
Interrogative
- was I introducing ?
- were you introducing ?
- was she/he/it introducing ?
- were we introducing ?
- were you introducing ?
- were they introducing ?
Negative - Interrogative
- was I not introducing ?
- were you not introducing ?
- was she/he/it not introducing ?
- were we not introducing ?
- were you not introducing ?
- were they not introducing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been introducing
- you have been introducing
- she/he/it has been introducing
- we have been introducing
- you have been introducing
- they have been introducing
Negative
- I have not been introducing
- you have not been introducing
- she/he/it has not been introducing
- we have not been introducing
- you have not been introducing
- they have not been introducing
Interrogative
- have I been introducing ?
- have you been introducing ?
- has she/he/it been introducing ?
- have we been introducing ?
- have you been introducing ?
- have they been introducing ?
Negative - Interrogative
- have I not been introducing ?
- have you not been introducing ?
- has she/he/it not been introducing ?
- have we not been introducing ?
- have you not been introducing ?
- have they not been introducing ?
PAST PERFECT
Affirmative
- I had introduced
- you had introduced
- she/he/it had introduced
- we had introduced
- you had introduced
- they had introduced
Negative
- I had not introduced
- you had not introduced
- she/he/it had not introduced
- we had not introduced
- you had not introduced
- they had not introduced
Interrogative
- had I introduced ?
- had you introduced ?
- had she/he/it introduced ?
- had we introduced ?
- had you introduced ?
- had they introduced ?
Negative - Interrogative
- had I not introduced ?
- had you not introduced ?
- had she/he/it not introduced ?
- had we not introduced ?
- had you not introduced ?
- had they not introduced ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been introducing
- you had been introducing
- she/he/it had been introducing
- we had been introducing
- you had been introducing
- they had been introducing
Negative
- I had not been introducing
- you had not been introducing
- she/he/it had not been introducing
- we had not been introducing
- you had not been introducing
- they had not been introducing
Interrogative
- had I been introducing ?
- had you been introducing ?
- had she/he/it been introducing ?
- had we been introducing ?
- had you been introducing ?
- had they been introducing ?
Negative - Interrogative
- had I not been introducing ?
- had you not been introducing ?
- had she/he/it not been introducing ?
- had we not been introducing ?
- had you not been introducing ?
- had they not been introducing ?