SIMPLE PRESENT
Affirmative
- I crack
- you crack
- she/he/it cracks
- we crack
- you crack
- they crack
Negative
- I do not crack
- you do not crack
- she/he/it does not crack
- we do not crack
- you do not crack
- they do not crack
Interrogative
- do I crack ?
- do you crack ?
- does she/he/it crack ?
- do we crack ?
- do you crack ?
- do they crack ?
Negative - Interrogative
- do I not crack ?
- do you not crack ?
- does she/he/it not crack ?
- do we not crack ?
- do you not crack ?
- do they not crack ?
PRESENT CONTINUOUS
Affirmative
- I am cracking
- you are cracking
- she/he/it is cracking
- we are cracking
- you are cracking
- they are cracking
Negative
- I am not cracking
- you are not cracking
- she/he/it is not cracking
- we are not cracking
- you are not cracking
- they are not cracking
Interrogative
- am I cracking ?
- are you cracking ?
- is she/he/it cracking ?
- are we cracking ?
- are you cracking ?
- are they cracking ?
Negative - Interrogative
- am I not cracking ?
- are you not cracking ?
- is she/he/it not cracking ?
- are we not cracking ?
- are you not cracking ?
- are they not cracking ?
SIMPLE PAST
Affirmative
- I cracked
- you cracked
- she/he/it cracked
- we cracked
- you cracked
- they cracked
Negative
- I did not crack
- you did not crack
- she/he/it did not crack
- we did not crack
- you did not crack
- they did not crack
Interrogative
- did I crack ?
- did you crack ?
- did she/he/it crack ?
- did we crack ?
- did you crack ?
- did they crack ?
Negative - Interrogative
- did I not crack ?
- did you not crack ?
- did she/he/it not crack ?
- did we not crack ?
- did you not crack ?
- did they not crack ?
PRESENT PERFECT
Affirmative
- I have cracked
- you have cracked
- she/he/it has cracked
- we have cracked
- you have cracked
- they have cracked
Negative
- I have not cracked
- you have not cracked
- she/he/it has not cracked
- we have not cracked
- you have not cracked
- they have not cracked
Interrogative
- have I cracked ?
- have you cracked ?
- has she/he/it cracked ?
- have we cracked ?
- have you cracked ?
- have they cracked ?
Negative - Interrogative
- have I not cracked ?
- have you not cracked ?
- has she/he/it not cracked ?
- have we not cracked ?
- have you not cracked ?
- have they not cracked ?
PAST CONTINUOUS
Affirmative
- I was cracking
- you were cracking
- she/he/it was cracking
- we were cracking
- you were cracking
- they were cracking
Negative
- I was not cracking
- you were not cracking
- she/he/it was not cracking
- you were not cracking
- you were not cracking
- they were not cracking
Interrogative
- was I cracking ?
- were you cracking ?
- was she/he/it cracking ?
- were we cracking ?
- were you cracking ?
- were they cracking ?
Negative - Interrogative
- was I not cracking ?
- were you not cracking ?
- was she/he/it not cracking ?
- were we not cracking ?
- were you not cracking ?
- were they not cracking ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been cracking
- you have been cracking
- she/he/it has been cracking
- we have been cracking
- you have been cracking
- they have been cracking
Negative
- I have not been cracking
- you have not been cracking
- she/he/it has not been cracking
- we have not been cracking
- you have not been cracking
- they have not been cracking
Interrogative
- have I been cracking ?
- have you been cracking ?
- has she/he/it been cracking ?
- have we been cracking ?
- have you been cracking ?
- have they been cracking ?
Negative - Interrogative
- have I not been cracking ?
- have you not been cracking ?
- has she/he/it not been cracking ?
- have we not been cracking ?
- have you not been cracking ?
- have they not been cracking ?
PAST PERFECT
Affirmative
- I had cracked
- you had cracked
- she/he/it had cracked
- we had cracked
- you had cracked
- they had cracked
Negative
- I had not cracked
- you had not cracked
- she/he/it had not cracked
- we had not cracked
- you had not cracked
- they had not cracked
Interrogative
- had I cracked ?
- had you cracked ?
- had she/he/it cracked ?
- had we cracked ?
- had you cracked ?
- had they cracked ?
Negative - Interrogative
- had I not cracked ?
- had you not cracked ?
- had she/he/it not cracked ?
- had we not cracked ?
- had you not cracked ?
- had they not cracked ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been cracking
- you had been cracking
- she/he/it had been cracking
- we had been cracking
- you had been cracking
- they had been cracking
Negative
- I had not been cracking
- you had not been cracking
- she/he/it had not been cracking
- we had not been cracking
- you had not been cracking
- they had not been cracking
Interrogative
- had I been cracking ?
- had you been cracking ?
- had she/he/it been cracking ?
- had we been cracking ?
- had you been cracking ?
- had they been cracking ?
Negative - Interrogative
- had I not been cracking ?
- had you not been cracking ?
- had she/he/it not been cracking ?
- had we not been cracking ?
- had you not been cracking ?
- had they not been cracking ?