SIMPLE PRESENT
Affirmative
- I tumble
- you tumble
- she/he/it tumbles
- we tumble
- you tumble
- they tumble
Negative
- I do not tumble
- you do not tumble
- she/he/it does not tumble
- we do not tumble
- you do not tumble
- they do not tumble
Interrogative
- do I tumble ?
- do you tumble ?
- does she/he/it tumble ?
- do we tumble ?
- do you tumble ?
- do they tumble ?
Negative - Interrogative
- do I not tumble ?
- do you not tumble ?
- does she/he/it not tumble ?
- do we not tumble ?
- do you not tumble ?
- do they not tumble ?
PRESENT CONTINUOUS
Affirmative
- I am tumbling
- you are tumbling
- she/he/it is tumbling
- we are tumbling
- you are tumbling
- they are tumbling
Negative
- I am not tumbling
- you are not tumbling
- she/he/it is not tumbling
- we are not tumbling
- you are not tumbling
- they are not tumbling
Interrogative
- am I tumbling ?
- are you tumbling ?
- is she/he/it tumbling ?
- are we tumbling ?
- are you tumbling ?
- are they tumbling ?
Negative - Interrogative
- am I not tumbling ?
- are you not tumbling ?
- is she/he/it not tumbling ?
- are we not tumbling ?
- are you not tumbling ?
- are they not tumbling ?
SIMPLE PAST
Affirmative
- I tumbled
- you tumbled
- she/he/it tumbled
- we tumbled
- you tumbled
- they tumbled
Negative
- I did not tumble
- you did not tumble
- she/he/it did not tumble
- we did not tumble
- you did not tumble
- they did not tumble
Interrogative
- did I tumble ?
- did you tumble ?
- did she/he/it tumble ?
- did we tumble ?
- did you tumble ?
- did they tumble ?
Negative - Interrogative
- did I not tumble ?
- did you not tumble ?
- did she/he/it not tumble ?
- did we not tumble ?
- did you not tumble ?
- did they not tumble ?
PRESENT PERFECT
Affirmative
- I have tumbled
- you have tumbled
- she/he/it has tumbled
- we have tumbled
- you have tumbled
- they have tumbled
Negative
- I have not tumbled
- you have not tumbled
- she/he/it has not tumbled
- we have not tumbled
- you have not tumbled
- they have not tumbled
Interrogative
- have I tumbled ?
- have you tumbled ?
- has she/he/it tumbled ?
- have we tumbled ?
- have you tumbled ?
- have they tumbled ?
Negative - Interrogative
- have I not tumbled ?
- have you not tumbled ?
- has she/he/it not tumbled ?
- have we not tumbled ?
- have you not tumbled ?
- have they not tumbled ?
PAST CONTINUOUS
Affirmative
- I was tumbling
- you were tumbling
- she/he/it was tumbling
- we were tumbling
- you were tumbling
- they were tumbling
Negative
- I was not tumbling
- you were not tumbling
- she/he/it was not tumbling
- you were not tumbling
- you were not tumbling
- they were not tumbling
Interrogative
- was I tumbling ?
- were you tumbling ?
- was she/he/it tumbling ?
- were we tumbling ?
- were you tumbling ?
- were they tumbling ?
Negative - Interrogative
- was I not tumbling ?
- were you not tumbling ?
- was she/he/it not tumbling ?
- were we not tumbling ?
- were you not tumbling ?
- were they not tumbling ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been tumbling
- you have been tumbling
- she/he/it has been tumbling
- we have been tumbling
- you have been tumbling
- they have been tumbling
Negative
- I have not been tumbling
- you have not been tumbling
- she/he/it has not been tumbling
- we have not been tumbling
- you have not been tumbling
- they have not been tumbling
Interrogative
- have I been tumbling ?
- have you been tumbling ?
- has she/he/it been tumbling ?
- have we been tumbling ?
- have you been tumbling ?
- have they been tumbling ?
Negative - Interrogative
- have I not been tumbling ?
- have you not been tumbling ?
- has she/he/it not been tumbling ?
- have we not been tumbling ?
- have you not been tumbling ?
- have they not been tumbling ?
PAST PERFECT
Affirmative
- I had tumbled
- you had tumbled
- she/he/it had tumbled
- we had tumbled
- you had tumbled
- they had tumbled
Negative
- I had not tumbled
- you had not tumbled
- she/he/it had not tumbled
- we had not tumbled
- you had not tumbled
- they had not tumbled
Interrogative
- had I tumbled ?
- had you tumbled ?
- had she/he/it tumbled ?
- had we tumbled ?
- had you tumbled ?
- had they tumbled ?
Negative - Interrogative
- had I not tumbled ?
- had you not tumbled ?
- had she/he/it not tumbled ?
- had we not tumbled ?
- had you not tumbled ?
- had they not tumbled ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been tumbling
- you had been tumbling
- she/he/it had been tumbling
- we had been tumbling
- you had been tumbling
- they had been tumbling
Negative
- I had not been tumbling
- you had not been tumbling
- she/he/it had not been tumbling
- we had not been tumbling
- you had not been tumbling
- they had not been tumbling
Interrogative
- had I been tumbling ?
- had you been tumbling ?
- had she/he/it been tumbling ?
- had we been tumbling ?
- had you been tumbling ?
- had they been tumbling ?
Negative - Interrogative
- had I not been tumbling ?
- had you not been tumbling ?
- had she/he/it not been tumbling ?
- had we not been tumbling ?
- had you not been tumbling ?
- had they not been tumbling ?