SIMPLE PRESENT
Affirmative
- I tread
- you tread
- she/he/it treads
- we tread
- you tread
- they tread
Negative
- I do not tread
- you do not tread
- she/he/it does not tread
- we do not tread
- you do not tread
- they do not tread
Interrogative
- do I tread ?
- do you tread ?
- does she/he/it tread ?
- do we tread ?
- do you tread ?
- do they tread ?
Negative - Interrogative
- do I not tread ?
- do you not tread ?
- does she/he/it not tread ?
- do we not tread ?
- do you not tread ?
- do they not tread ?
PRESENT CONTINUOUS
Affirmative
- I am treading
- you are treading
- she/he/it is treading
- we are treading
- you are treading
- they are treading
Negative
- I am not treading
- you are not treading
- she/he/it is not treading
- we are not treading
- you are not treading
- they are not treading
Interrogative
- am I treading ?
- are you treading ?
- is she/he/it treading ?
- are we treading ?
- are you treading ?
- are they treading ?
Negative - Interrogative
- am I not treading ?
- are you not treading ?
- is she/he/it not treading ?
- are we not treading ?
- are you not treading ?
- are they not treading ?
SIMPLE PAST
Affirmative
- I trod
- you trod
- she/he/it trod
- we trod
- you trod
- they trod
Negative
- I did not tread
- you did not tread
- she/he/it did not tread
- we did not tread
- you did not tread
- they did not tread
Interrogative
- did I tread ?
- did you tread ?
- did she/he/it tread ?
- did we tread ?
- did you tread ?
- did they tread ?
Negative - Interrogative
- did I not tread ?
- did you not tread ?
- did she/he/it not tread ?
- did we not tread ?
- did you not tread ?
- did they not tread ?
PRESENT PERFECT
Affirmative
- I have trod
- you have trod
- she/he/it has trod
- we have trod
- you have trod
- they have trod
Negative
- I have not trod
- you have not trod
- she/he/it has not trod
- we have not trod
- you have not trod
- they have not trod
Interrogative
- have I trod ?
- have you trod ?
- has she/he/it trod ?
- have we trod ?
- have you trod ?
- have they trod ?
Negative - Interrogative
- have I not trod ?
- have you not trod ?
- has she/he/it not trod ?
- have we not trod ?
- have you not trod ?
- have they not trod ?
PAST CONTINUOUS
Affirmative
- I was treading
- you were treading
- she/he/it was treading
- we were treading
- you were treading
- they were treading
Negative
- I was not treading
- you were not treading
- she/he/it was not treading
- you were not treading
- you were not treading
- they were not treading
Interrogative
- was I treading ?
- were you treading ?
- was she/he/it treading ?
- were we treading ?
- were you treading ?
- were they treading ?
Negative - Interrogative
- was I not treading ?
- were you not treading ?
- was she/he/it not treading ?
- were we not treading ?
- were you not treading ?
- were they not treading ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been treading
- you have been treading
- she/he/it has been treading
- we have been treading
- you have been treading
- they have been treading
Negative
- I have not been treading
- you have not been treading
- she/he/it has not been treading
- we have not been treading
- you have not been treading
- they have not been treading
Interrogative
- have I been treading ?
- have you been treading ?
- has she/he/it been treading ?
- have we been treading ?
- have you been treading ?
- have they been treading ?
Negative - Interrogative
- have I not been treading ?
- have you not been treading ?
- has she/he/it not been treading ?
- have we not been treading ?
- have you not been treading ?
- have they not been treading ?
PAST PERFECT
Affirmative
- I had trod
- you had trod
- she/he/it had trod
- we had trod
- you had trod
- they had trod
Negative
- I had not trod
- you had not trod
- she/he/it had not trod
- we had not trod
- you had not trod
- they had not trod
Interrogative
- had I trod ?
- had you trod ?
- had she/he/it trod ?
- had we trod ?
- had you trod ?
- had they trod ?
Negative - Interrogative
- had I not trod ?
- had you not trod ?
- had she/he/it not trod ?
- had we not trod ?
- had you not trod ?
- had they not trod ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been treading
- you had been treading
- she/he/it had been treading
- we had been treading
- you had been treading
- they had been treading
Negative
- I had not been treading
- you had not been treading
- she/he/it had not been treading
- we had not been treading
- you had not been treading
- they had not been treading
Interrogative
- had I been treading ?
- had you been treading ?
- had she/he/it been treading ?
- had we been treading ?
- had you been treading ?
- had they been treading ?
Negative - Interrogative
- had I not been treading ?
- had you not been treading ?
- had she/he/it not been treading ?
- had we not been treading ?
- had you not been treading ?
- had they not been treading ?