SIMPLE PRESENT
Affirmative
- I crumble
- you crumble
- she/he/it crumbles
- we crumble
- you crumble
- they crumble
Negative
- I do not crumble
- you do not crumble
- she/he/it does not crumble
- we do not crumble
- you do not crumble
- they do not crumble
Interrogative
- do I crumble ?
- do you crumble ?
- does she/he/it crumble ?
- do we crumble ?
- do you crumble ?
- do they crumble ?
Negative - Interrogative
- do I not crumble ?
- do you not crumble ?
- does she/he/it not crumble ?
- do we not crumble ?
- do you not crumble ?
- do they not crumble ?
PRESENT CONTINUOUS
Affirmative
- I am crumbling
- you are crumbling
- she/he/it is crumbling
- we are crumbling
- you are crumbling
- they are crumbling
Negative
- I am not crumbling
- you are not crumbling
- she/he/it is not crumbling
- we are not crumbling
- you are not crumbling
- they are not crumbling
Interrogative
- am I crumbling ?
- are you crumbling ?
- is she/he/it crumbling ?
- are we crumbling ?
- are you crumbling ?
- are they crumbling ?
Negative - Interrogative
- am I not crumbling ?
- are you not crumbling ?
- is she/he/it not crumbling ?
- are we not crumbling ?
- are you not crumbling ?
- are they not crumbling ?
SIMPLE PAST
Affirmative
- I crumbled
- you crumbled
- she/he/it crumbled
- we crumbled
- you crumbled
- they crumbled
Negative
- I did not crumble
- you did not crumble
- she/he/it did not crumble
- we did not crumble
- you did not crumble
- they did not crumble
Interrogative
- did I crumble ?
- did you crumble ?
- did she/he/it crumble ?
- did we crumble ?
- did you crumble ?
- did they crumble ?
Negative - Interrogative
- did I not crumble ?
- did you not crumble ?
- did she/he/it not crumble ?
- did we not crumble ?
- did you not crumble ?
- did they not crumble ?
PRESENT PERFECT
Affirmative
- I have crumbled
- you have crumbled
- she/he/it has crumbled
- we have crumbled
- you have crumbled
- they have crumbled
Negative
- I have not crumbled
- you have not crumbled
- she/he/it has not crumbled
- we have not crumbled
- you have not crumbled
- they have not crumbled
Interrogative
- have I crumbled ?
- have you crumbled ?
- has she/he/it crumbled ?
- have we crumbled ?
- have you crumbled ?
- have they crumbled ?
Negative - Interrogative
- have I not crumbled ?
- have you not crumbled ?
- has she/he/it not crumbled ?
- have we not crumbled ?
- have you not crumbled ?
- have they not crumbled ?
PAST CONTINUOUS
Affirmative
- I was crumbling
- you were crumbling
- she/he/it was crumbling
- we were crumbling
- you were crumbling
- they were crumbling
Negative
- I was not crumbling
- you were not crumbling
- she/he/it was not crumbling
- you were not crumbling
- you were not crumbling
- they were not crumbling
Interrogative
- was I crumbling ?
- were you crumbling ?
- was she/he/it crumbling ?
- were we crumbling ?
- were you crumbling ?
- were they crumbling ?
Negative - Interrogative
- was I not crumbling ?
- were you not crumbling ?
- was she/he/it not crumbling ?
- were we not crumbling ?
- were you not crumbling ?
- were they not crumbling ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been crumbling
- you have been crumbling
- she/he/it has been crumbling
- we have been crumbling
- you have been crumbling
- they have been crumbling
Negative
- I have not been crumbling
- you have not been crumbling
- she/he/it has not been crumbling
- we have not been crumbling
- you have not been crumbling
- they have not been crumbling
Interrogative
- have I been crumbling ?
- have you been crumbling ?
- has she/he/it been crumbling ?
- have we been crumbling ?
- have you been crumbling ?
- have they been crumbling ?
Negative - Interrogative
- have I not been crumbling ?
- have you not been crumbling ?
- has she/he/it not been crumbling ?
- have we not been crumbling ?
- have you not been crumbling ?
- have they not been crumbling ?
PAST PERFECT
Affirmative
- I had crumbled
- you had crumbled
- she/he/it had crumbled
- we had crumbled
- you had crumbled
- they had crumbled
Negative
- I had not crumbled
- you had not crumbled
- she/he/it had not crumbled
- we had not crumbled
- you had not crumbled
- they had not crumbled
Interrogative
- had I crumbled ?
- had you crumbled ?
- had she/he/it crumbled ?
- had we crumbled ?
- had you crumbled ?
- had they crumbled ?
Negative - Interrogative
- had I not crumbled ?
- had you not crumbled ?
- had she/he/it not crumbled ?
- had we not crumbled ?
- had you not crumbled ?
- had they not crumbled ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been crumbling
- you had been crumbling
- she/he/it had been crumbling
- we had been crumbling
- you had been crumbling
- they had been crumbling
Negative
- I had not been crumbling
- you had not been crumbling
- she/he/it had not been crumbling
- we had not been crumbling
- you had not been crumbling
- they had not been crumbling
Interrogative
- had I been crumbling ?
- had you been crumbling ?
- had she/he/it been crumbling ?
- had we been crumbling ?
- had you been crumbling ?
- had they been crumbling ?
Negative - Interrogative
- had I not been crumbling ?
- had you not been crumbling ?
- had she/he/it not been crumbling ?
- had we not been crumbling ?
- had you not been crumbling ?
- had they not been crumbling ?