SIMPLE PRESENT
Affirmative
- I construct
- you construct
- she/he/it constructs
- we construct
- you construct
- they construct
Negative
- I do not construct
- you do not construct
- she/he/it does not construct
- we do not construct
- you do not construct
- they do not construct
Interrogative
- do I construct ?
- do you construct ?
- does she/he/it construct ?
- do we construct ?
- do you construct ?
- do they construct ?
Negative - Interrogative
- do I not construct ?
- do you not construct ?
- does she/he/it not construct ?
- do we not construct ?
- do you not construct ?
- do they not construct ?
PRESENT CONTINUOUS
Affirmative
- I am constructing
- you are constructing
- she/he/it is constructing
- we are constructing
- you are constructing
- they are constructing
Negative
- I am not constructing
- you are not constructing
- she/he/it is not constructing
- we are not constructing
- you are not constructing
- they are not constructing
Interrogative
- am I constructing ?
- are you constructing ?
- is she/he/it constructing ?
- are we constructing ?
- are you constructing ?
- are they constructing ?
Negative - Interrogative
- am I not constructing ?
- are you not constructing ?
- is she/he/it not constructing ?
- are we not constructing ?
- are you not constructing ?
- are they not constructing ?
SIMPLE PAST
Affirmative
- I constructed
- you constructed
- she/he/it constructed
- we constructed
- you constructed
- they constructed
Negative
- I did not construct
- you did not construct
- she/he/it did not construct
- we did not construct
- you did not construct
- they did not construct
Interrogative
- did I construct ?
- did you construct ?
- did she/he/it construct ?
- did we construct ?
- did you construct ?
- did they construct ?
Negative - Interrogative
- did I not construct ?
- did you not construct ?
- did she/he/it not construct ?
- did we not construct ?
- did you not construct ?
- did they not construct ?
PRESENT PERFECT
Affirmative
- I have constructed
- you have constructed
- she/he/it has constructed
- we have constructed
- you have constructed
- they have constructed
Negative
- I have not constructed
- you have not constructed
- she/he/it has not constructed
- we have not constructed
- you have not constructed
- they have not constructed
Interrogative
- have I constructed ?
- have you constructed ?
- has she/he/it constructed ?
- have we constructed ?
- have you constructed ?
- have they constructed ?
Negative - Interrogative
- have I not constructed ?
- have you not constructed ?
- has she/he/it not constructed ?
- have we not constructed ?
- have you not constructed ?
- have they not constructed ?
PAST CONTINUOUS
Affirmative
- I was constructing
- you were constructing
- she/he/it was constructing
- we were constructing
- you were constructing
- they were constructing
Negative
- I was not constructing
- you were not constructing
- she/he/it was not constructing
- you were not constructing
- you were not constructing
- they were not constructing
Interrogative
- was I constructing ?
- were you constructing ?
- was she/he/it constructing ?
- were we constructing ?
- were you constructing ?
- were they constructing ?
Negative - Interrogative
- was I not constructing ?
- were you not constructing ?
- was she/he/it not constructing ?
- were we not constructing ?
- were you not constructing ?
- were they not constructing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been constructing
- you have been constructing
- she/he/it has been constructing
- we have been constructing
- you have been constructing
- they have been constructing
Negative
- I have not been constructing
- you have not been constructing
- she/he/it has not been constructing
- we have not been constructing
- you have not been constructing
- they have not been constructing
Interrogative
- have I been constructing ?
- have you been constructing ?
- has she/he/it been constructing ?
- have we been constructing ?
- have you been constructing ?
- have they been constructing ?
Negative - Interrogative
- have I not been constructing ?
- have you not been constructing ?
- has she/he/it not been constructing ?
- have we not been constructing ?
- have you not been constructing ?
- have they not been constructing ?
PAST PERFECT
Affirmative
- I had constructed
- you had constructed
- she/he/it had constructed
- we had constructed
- you had constructed
- they had constructed
Negative
- I had not constructed
- you had not constructed
- she/he/it had not constructed
- we had not constructed
- you had not constructed
- they had not constructed
Interrogative
- had I constructed ?
- had you constructed ?
- had she/he/it constructed ?
- had we constructed ?
- had you constructed ?
- had they constructed ?
Negative - Interrogative
- had I not constructed ?
- had you not constructed ?
- had she/he/it not constructed ?
- had we not constructed ?
- had you not constructed ?
- had they not constructed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been constructing
- you had been constructing
- she/he/it had been constructing
- we had been constructing
- you had been constructing
- they had been constructing
Negative
- I had not been constructing
- you had not been constructing
- she/he/it had not been constructing
- we had not been constructing
- you had not been constructing
- they had not been constructing
Interrogative
- had I been constructing ?
- had you been constructing ?
- had she/he/it been constructing ?
- had we been constructing ?
- had you been constructing ?
- had they been constructing ?
Negative - Interrogative
- had I not been constructing ?
- had you not been constructing ?
- had she/he/it not been constructing ?
- had we not been constructing ?
- had you not been constructing ?
- had they not been constructing ?