SIMPLE PRESENT
Affirmative
- I change
- you change
- she/he/it changes
- we change
- you change
- they change
Negative
- I do not change
- you do not change
- she/he/it does not change
- we do not change
- you do not change
- they do not change
Interrogative
- do I change ?
- do you change ?
- does she/he/it change ?
- do we change ?
- do you change ?
- do they change ?
Negative - Interrogative
- do I not change ?
- do you not change ?
- does she/he/it not change ?
- do we not change ?
- do you not change ?
- do they not change ?
PRESENT CONTINUOUS
Affirmative
- I am changing
- you are changing
- she/he/it is changing
- we are changing
- you are changing
- they are changing
Negative
- I am not changing
- you are not changing
- she/he/it is not changing
- we are not changing
- you are not changing
- they are not changing
Interrogative
- am I changing ?
- are you changing ?
- is she/he/it changing ?
- are we changing ?
- are you changing ?
- are they changing ?
Negative - Interrogative
- am I not changing ?
- are you not changing ?
- is she/he/it not changing ?
- are we not changing ?
- are you not changing ?
- are they not changing ?
SIMPLE PAST
Affirmative
- I changed
- you changed
- she/he/it changed
- we changed
- you changed
- they changed
Negative
- I did not change
- you did not change
- she/he/it did not change
- we did not change
- you did not change
- they did not change
Interrogative
- did I change ?
- did you change ?
- did she/he/it change ?
- did we change ?
- did you change ?
- did they change ?
Negative - Interrogative
- did I not change ?
- did you not change ?
- did she/he/it not change ?
- did we not change ?
- did you not change ?
- did they not change ?
PRESENT PERFECT
Affirmative
- I have changed
- you have changed
- she/he/it has changed
- we have changed
- you have changed
- they have changed
Negative
- I have not changed
- you have not changed
- she/he/it has not changed
- we have not changed
- you have not changed
- they have not changed
Interrogative
- have I changed ?
- have you changed ?
- has she/he/it changed ?
- have we changed ?
- have you changed ?
- have they changed ?
Negative - Interrogative
- have I not changed ?
- have you not changed ?
- has she/he/it not changed ?
- have we not changed ?
- have you not changed ?
- have they not changed ?
PAST CONTINUOUS
Affirmative
- I was changing
- you were changing
- she/he/it was changing
- we were changing
- you were changing
- they were changing
Negative
- I was not changing
- you were not changing
- she/he/it was not changing
- you were not changing
- you were not changing
- they were not changing
Interrogative
- was I changing ?
- were you changing ?
- was she/he/it changing ?
- were we changing ?
- were you changing ?
- were they changing ?
Negative - Interrogative
- was I not changing ?
- were you not changing ?
- was she/he/it not changing ?
- were we not changing ?
- were you not changing ?
- were they not changing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been changing
- you have been changing
- she/he/it has been changing
- we have been changing
- you have been changing
- they have been changing
Negative
- I have not been changing
- you have not been changing
- she/he/it has not been changing
- we have not been changing
- you have not been changing
- they have not been changing
Interrogative
- have I been changing ?
- have you been changing ?
- has she/he/it been changing ?
- have we been changing ?
- have you been changing ?
- have they been changing ?
Negative - Interrogative
- have I not been changing ?
- have you not been changing ?
- has she/he/it not been changing ?
- have we not been changing ?
- have you not been changing ?
- have they not been changing ?
PAST PERFECT
Affirmative
- I had changed
- you had changed
- she/he/it had changed
- we had changed
- you had changed
- they had changed
Negative
- I had not changed
- you had not changed
- she/he/it had not changed
- we had not changed
- you had not changed
- they had not changed
Interrogative
- had I changed ?
- had you changed ?
- had she/he/it changed ?
- had we changed ?
- had you changed ?
- had they changed ?
Negative - Interrogative
- had I not changed ?
- had you not changed ?
- had she/he/it not changed ?
- had we not changed ?
- had you not changed ?
- had they not changed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been changing
- you had been changing
- she/he/it had been changing
- we had been changing
- you had been changing
- they had been changing
Negative
- I had not been changing
- you had not been changing
- she/he/it had not been changing
- we had not been changing
- you had not been changing
- they had not been changing
Interrogative
- had I been changing ?
- had you been changing ?
- had she/he/it been changing ?
- had we been changing ?
- had you been changing ?
- had they been changing ?
Negative - Interrogative
- had I not been changing ?
- had you not been changing ?
- had she/he/it not been changing ?
- had we not been changing ?
- had you not been changing ?
- had they not been changing ?