SIMPLE PRESENT
Affirmative
- I call back
- you call back
- she/he/it calls back
- we call back
- you call back
- they call back
Negative
- I do not call back
- you do not call back
- she/he/it does not call back
- we do not call back
- you do not call back
- they do not call back
Interrogative
- do I call back ?
- do you call back ?
- does she/he/it call back ?
- do we call back ?
- do you call back ?
- do they call back ?
Negative - Interrogative
- do I not call back ?
- do you not call back ?
- does she/he/it not call back ?
- do we not call back ?
- do you not call back ?
- do they not call back ?
PRESENT CONTINUOUS
Affirmative
- I am calling back
- you are calling back
- she/he/it is calling back
- we are calling back
- you are calling back
- they are calling back
Negative
- I am not calling back
- you are not calling back
- she/he/it is not calling back
- we are not calling back
- you are not calling back
- they are not calling back
Interrogative
- am I calling back ?
- are you calling back ?
- is she/he/it calling back ?
- are we calling back ?
- are you calling back ?
- are they calling back ?
Negative - Interrogative
- am I not calling back ?
- are you not calling back ?
- is she/he/it not calling back ?
- are we not calling back ?
- are you not calling back ?
- are they not calling back ?
SIMPLE PAST
Affirmative
- I called back
- you called back
- she/he/it called back
- we called back
- you called back
- they called back
Negative
- I did not call back
- you did not call back
- she/he/it did not call back
- we did not call back
- you did not call back
- they did not call back
Interrogative
- did I call back ?
- did you call back ?
- did she/he/it call back ?
- did we call back ?
- did you call back ?
- did they call back ?
Negative - Interrogative
- did I not call back ?
- did you not call back ?
- did she/he/it not call back ?
- did we not call back ?
- did you not call back ?
- did they not call back ?
PRESENT PERFECT
Affirmative
- I have called back
- you have called back
- she/he/it has called back
- we have called back
- you have called back
- they have called back
Negative
- I have not called back
- you have not called back
- she/he/it has not called back
- we have not called back
- you have not called back
- they have not called back
Interrogative
- have I called back ?
- have you called back ?
- has she/he/it called back ?
- have we called back ?
- have you called back ?
- have they called back ?
Negative - Interrogative
- have I not called back ?
- have you not called back ?
- has she/he/it not called back ?
- have we not called back ?
- have you not called back ?
- have they not called back ?
PAST CONTINUOUS
Affirmative
- I was calling back
- you were calling back
- she/he/it was calling back
- we were calling back
- you were calling back
- they were calling back
Negative
- I was not calling back
- you were not calling back
- she/he/it was not calling back
- you were not calling back
- you were not calling back
- they were not calling back
Interrogative
- was I calling back ?
- were you calling back ?
- was she/he/it calling back ?
- were we calling back ?
- were you calling back ?
- were they calling back ?
Negative - Interrogative
- was I not calling back ?
- were you not calling back ?
- was she/he/it not calling back ?
- were we not calling back ?
- were you not calling back ?
- were they not calling back ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been calling back
- you have been calling back
- she/he/it has been calling back
- we have been calling back
- you have been calling back
- they have been calling back
Negative
- I have not been calling back
- you have not been calling back
- she/he/it has not been calling back
- we have not been calling back
- you have not been calling back
- they have not been calling back
Interrogative
- have I been calling back ?
- have you been calling back ?
- has she/he/it been calling back ?
- have we been calling back ?
- have you been calling back ?
- have they been calling back ?
Negative - Interrogative
- have I not been calling back ?
- have you not been calling back ?
- has she/he/it not been calling back ?
- have we not been calling back ?
- have you not been calling back ?
- have they not been calling back ?
PAST PERFECT
Affirmative
- I had called back
- you had called back
- she/he/it had called back
- we had called back
- you had called back
- they had called back
Negative
- I had not called back
- you had not called back
- she/he/it had not called back
- we had not called back
- you had not called back
- they had not called back
Interrogative
- had I called back ?
- had you called back ?
- had she/he/it called back ?
- had we called back ?
- had you called back ?
- had they called back ?
Negative - Interrogative
- had I not called back ?
- had you not called back ?
- had she/he/it not called back ?
- had we not called back ?
- had you not called back ?
- had they not called back ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been calling back
- you had been calling back
- she/he/it had been calling back
- we had been calling back
- you had been calling back
- they had been calling back
Negative
- I had not been calling back
- you had not been calling back
- she/he/it had not been calling back
- we had not been calling back
- you had not been calling back
- they had not been calling back
Interrogative
- had I been calling back ?
- had you been calling back ?
- had she/he/it been calling back ?
- had we been calling back ?
- had you been calling back ?
- had they been calling back ?
Negative - Interrogative
- had I not been calling back ?
- had you not been calling back ?
- had she/he/it not been calling back ?
- had we not been calling back ?
- had you not been calling back ?
- had they not been calling back ?