SIMPLE PRESENT
Affirmative
- I stain
- you stain
- she/he/it stains
- we stain
- you stain
- they stain
Negative
- I do not stain
- you do not stain
- she/he/it does not stain
- we do not stain
- you do not stain
- they do not stain
Interrogative
- do I stain ?
- do you stain ?
- does she/he/it stain ?
- do we stain ?
- do you stain ?
- do they stain ?
Negative - Interrogative
- do I not stain ?
- do you not stain ?
- does she/he/it not stain ?
- do we not stain ?
- do you not stain ?
- do they not stain ?
PRESENT CONTINUOUS
Affirmative
- I am staining
- you are staining
- she/he/it is staining
- we are staining
- you are staining
- they are staining
Negative
- I am not staining
- you are not staining
- she/he/it is not staining
- we are not staining
- you are not staining
- they are not staining
Interrogative
- am I staining ?
- are you staining ?
- is she/he/it staining ?
- are we staining ?
- are you staining ?
- are they staining ?
Negative - Interrogative
- am I not staining ?
- are you not staining ?
- is she/he/it not staining ?
- are we not staining ?
- are you not staining ?
- are they not staining ?
SIMPLE PAST
Affirmative
- I stained
- you stained
- she/he/it stained
- we stained
- you stained
- they stained
Negative
- I did not stain
- you did not stain
- she/he/it did not stain
- we did not stain
- you did not stain
- they did not stain
Interrogative
- did I stain ?
- did you stain ?
- did she/he/it stain ?
- did we stain ?
- did you stain ?
- did they stain ?
Negative - Interrogative
- did I not stain ?
- did you not stain ?
- did she/he/it not stain ?
- did we not stain ?
- did you not stain ?
- did they not stain ?
PRESENT PERFECT
Affirmative
- I have stained
- you have stained
- she/he/it has stained
- we have stained
- you have stained
- they have stained
Negative
- I have not stained
- you have not stained
- she/he/it has not stained
- we have not stained
- you have not stained
- they have not stained
Interrogative
- have I stained ?
- have you stained ?
- has she/he/it stained ?
- have we stained ?
- have you stained ?
- have they stained ?
Negative - Interrogative
- have I not stained ?
- have you not stained ?
- has she/he/it not stained ?
- have we not stained ?
- have you not stained ?
- have they not stained ?
PAST CONTINUOUS
Affirmative
- I was staining
- you were staining
- she/he/it was staining
- we were staining
- you were staining
- they were staining
Negative
- I was not staining
- you were not staining
- she/he/it was not staining
- you were not staining
- you were not staining
- they were not staining
Interrogative
- was I staining ?
- were you staining ?
- was she/he/it staining ?
- were we staining ?
- were you staining ?
- were they staining ?
Negative - Interrogative
- was I not staining ?
- were you not staining ?
- was she/he/it not staining ?
- were we not staining ?
- were you not staining ?
- were they not staining ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been staining
- you have been staining
- she/he/it has been staining
- we have been staining
- you have been staining
- they have been staining
Negative
- I have not been staining
- you have not been staining
- she/he/it has not been staining
- we have not been staining
- you have not been staining
- they have not been staining
Interrogative
- have I been staining ?
- have you been staining ?
- has she/he/it been staining ?
- have we been staining ?
- have you been staining ?
- have they been staining ?
Negative - Interrogative
- have I not been staining ?
- have you not been staining ?
- has she/he/it not been staining ?
- have we not been staining ?
- have you not been staining ?
- have they not been staining ?
PAST PERFECT
Affirmative
- I had stained
- you had stained
- she/he/it had stained
- we had stained
- you had stained
- they had stained
Negative
- I had not stained
- you had not stained
- she/he/it had not stained
- we had not stained
- you had not stained
- they had not stained
Interrogative
- had I stained ?
- had you stained ?
- had she/he/it stained ?
- had we stained ?
- had you stained ?
- had they stained ?
Negative - Interrogative
- had I not stained ?
- had you not stained ?
- had she/he/it not stained ?
- had we not stained ?
- had you not stained ?
- had they not stained ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been staining
- you had been staining
- she/he/it had been staining
- we had been staining
- you had been staining
- they had been staining
Negative
- I had not been staining
- you had not been staining
- she/he/it had not been staining
- we had not been staining
- you had not been staining
- they had not been staining
Interrogative
- had I been staining ?
- had you been staining ?
- had she/he/it been staining ?
- had we been staining ?
- had you been staining ?
- had they been staining ?
Negative - Interrogative
- had I not been staining ?
- had you not been staining ?
- had she/he/it not been staining ?
- had we not been staining ?
- had you not been staining ?
- had they not been staining ?