SIMPLE PRESENT
Affirmative
- I mark off
- you mark off
- she/he/it marks off
- we mark off
- you mark off
- they mark off
Negative
- I do not mark off
- you do not mark off
- she/he/it does not mark off
- we do not mark off
- you do not mark off
- they do not mark off
Interrogative
- do I mark off ?
- do you mark off ?
- does she/he/it mark off ?
- do we mark off ?
- do you mark off ?
- do they mark off ?
Negative - Interrogative
- do I not mark off ?
- do you not mark off ?
- does she/he/it not mark off ?
- do we not mark off ?
- do you not mark off ?
- do they not mark off ?
PRESENT CONTINUOUS
Affirmative
- I am marking off
- you are marking off
- she/he/it is marking off
- we are marking off
- you are marking off
- they are marking off
Negative
- I am not marking off
- you are not marking off
- she/he/it is not marking off
- we are not marking off
- you are not marking off
- they are not marking off
Interrogative
- am I marking off ?
- are you marking off ?
- is she/he/it marking off ?
- are we marking off ?
- are you marking off ?
- are they marking off ?
Negative - Interrogative
- am I not marking off ?
- are you not marking off ?
- is she/he/it not marking off ?
- are we not marking off ?
- are you not marking off ?
- are they not marking off ?
SIMPLE PAST
Affirmative
- I marked off
- you marked off
- she/he/it marked off
- we marked off
- you marked off
- they marked off
Negative
- I did not mark off
- you did not mark off
- she/he/it did not mark off
- we did not mark off
- you did not mark off
- they did not mark off
Interrogative
- did I mark off ?
- did you mark off ?
- did she/he/it mark off ?
- did we mark off ?
- did you mark off ?
- did they mark off ?
Negative - Interrogative
- did I not mark off ?
- did you not mark off ?
- did she/he/it not mark off ?
- did we not mark off ?
- did you not mark off ?
- did they not mark off ?
PRESENT PERFECT
Affirmative
- I have marked off
- you have marked off
- she/he/it has marked off
- we have marked off
- you have marked off
- they have marked off
Negative
- I have not marked off
- you have not marked off
- she/he/it has not marked off
- we have not marked off
- you have not marked off
- they have not marked off
Interrogative
- have I marked off ?
- have you marked off ?
- has she/he/it marked off ?
- have we marked off ?
- have you marked off ?
- have they marked off ?
Negative - Interrogative
- have I not marked off ?
- have you not marked off ?
- has she/he/it not marked off ?
- have we not marked off ?
- have you not marked off ?
- have they not marked off ?
PAST CONTINUOUS
Affirmative
- I was marking off
- you were marking off
- she/he/it was marking off
- we were marking off
- you were marking off
- they were marking off
Negative
- I was not marking off
- you were not marking off
- she/he/it was not marking off
- you were not marking off
- you were not marking off
- they were not marking off
Interrogative
- was I marking off ?
- were you marking off ?
- was she/he/it marking off ?
- were we marking off ?
- were you marking off ?
- were they marking off ?
Negative - Interrogative
- was I not marking off ?
- were you not marking off ?
- was she/he/it not marking off ?
- were we not marking off ?
- were you not marking off ?
- were they not marking off ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been marking off
- you have been marking off
- she/he/it has been marking off
- we have been marking off
- you have been marking off
- they have been marking off
Negative
- I have not been marking off
- you have not been marking off
- she/he/it has not been marking off
- we have not been marking off
- you have not been marking off
- they have not been marking off
Interrogative
- have I been marking off ?
- have you been marking off ?
- has she/he/it been marking off ?
- have we been marking off ?
- have you been marking off ?
- have they been marking off ?
Negative - Interrogative
- have I not been marking off ?
- have you not been marking off ?
- has she/he/it not been marking off ?
- have we not been marking off ?
- have you not been marking off ?
- have they not been marking off ?
PAST PERFECT
Affirmative
- I had marked off
- you had marked off
- she/he/it had marked off
- we had marked off
- you had marked off
- they had marked off
Negative
- I had not marked off
- you had not marked off
- she/he/it had not marked off
- we had not marked off
- you had not marked off
- they had not marked off
Interrogative
- had I marked off ?
- had you marked off ?
- had she/he/it marked off ?
- had we marked off ?
- had you marked off ?
- had they marked off ?
Negative - Interrogative
- had I not marked off ?
- had you not marked off ?
- had she/he/it not marked off ?
- had we not marked off ?
- had you not marked off ?
- had they not marked off ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been marking off
- you had been marking off
- she/he/it had been marking off
- we had been marking off
- you had been marking off
- they had been marking off
Negative
- I had not been marking off
- you had not been marking off
- she/he/it had not been marking off
- we had not been marking off
- you had not been marking off
- they had not been marking off
Interrogative
- had I been marking off ?
- had you been marking off ?
- had she/he/it been marking off ?
- had we been marking off ?
- had you been marking off ?
- had they been marking off ?
Negative - Interrogative
- had I not been marking off ?
- had you not been marking off ?
- had she/he/it not been marking off ?
- had we not been marking off ?
- had you not been marking off ?
- had they not been marking off ?