SIMPLE PRESENT
Affirmative
- I open
- you open
- she/he/it opens
- we open
- you open
- they open
Negative
- I do not open
- you do not open
- she/he/it does not open
- we do not open
- you do not open
- they do not open
Interrogative
- do I open ?
- do you open ?
- does she/he/it open ?
- do we open ?
- do you open ?
- do they open ?
Negative - Interrogative
- do I not open ?
- do you not open ?
- does she/he/it not open ?
- do we not open ?
- do you not open ?
- do they not open ?
PRESENT CONTINUOUS
Affirmative
- I am opening
- you are opening
- she/he/it is opening
- we are opening
- you are opening
- they are opening
Negative
- I am not opening
- you are not opening
- she/he/it is not opening
- we are not opening
- you are not opening
- they are not opening
Interrogative
- am I opening ?
- are you opening ?
- is she/he/it opening ?
- are we opening ?
- are you opening ?
- are they opening ?
Negative - Interrogative
- am I not opening ?
- are you not opening ?
- is she/he/it not opening ?
- are we not opening ?
- are you not opening ?
- are they not opening ?
SIMPLE PAST
Affirmative
- I opened
- you opened
- she/he/it opened
- we opened
- you opened
- they opened
Negative
- I did not open
- you did not open
- she/he/it did not open
- we did not open
- you did not open
- they did not open
Interrogative
- did I open ?
- did you open ?
- did she/he/it open ?
- did we open ?
- did you open ?
- did they open ?
Negative - Interrogative
- did I not open ?
- did you not open ?
- did she/he/it not open ?
- did we not open ?
- did you not open ?
- did they not open ?
PRESENT PERFECT
Affirmative
- I have opened
- you have opened
- she/he/it has opened
- we have opened
- you have opened
- they have opened
Negative
- I have not opened
- you have not opened
- she/he/it has not opened
- we have not opened
- you have not opened
- they have not opened
Interrogative
- have I opened ?
- have you opened ?
- has she/he/it opened ?
- have we opened ?
- have you opened ?
- have they opened ?
Negative - Interrogative
- have I not opened ?
- have you not opened ?
- has she/he/it not opened ?
- have we not opened ?
- have you not opened ?
- have they not opened ?
PAST CONTINUOUS
Affirmative
- I was opening
- you were opening
- she/he/it was opening
- we were opening
- you were opening
- they were opening
Negative
- I was not opening
- you were not opening
- she/he/it was not opening
- you were not opening
- you were not opening
- they were not opening
Interrogative
- was I opening ?
- were you opening ?
- was she/he/it opening ?
- were we opening ?
- were you opening ?
- were they opening ?
Negative - Interrogative
- was I not opening ?
- were you not opening ?
- was she/he/it not opening ?
- were we not opening ?
- were you not opening ?
- were they not opening ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been opening
- you have been opening
- she/he/it has been opening
- we have been opening
- you have been opening
- they have been opening
Negative
- I have not been opening
- you have not been opening
- she/he/it has not been opening
- we have not been opening
- you have not been opening
- they have not been opening
Interrogative
- have I been opening ?
- have you been opening ?
- has she/he/it been opening ?
- have we been opening ?
- have you been opening ?
- have they been opening ?
Negative - Interrogative
- have I not been opening ?
- have you not been opening ?
- has she/he/it not been opening ?
- have we not been opening ?
- have you not been opening ?
- have they not been opening ?
PAST PERFECT
Affirmative
- I had opened
- you had opened
- she/he/it had opened
- we had opened
- you had opened
- they had opened
Negative
- I had not opened
- you had not opened
- she/he/it had not opened
- we had not opened
- you had not opened
- they had not opened
Interrogative
- had I opened ?
- had you opened ?
- had she/he/it opened ?
- had we opened ?
- had you opened ?
- had they opened ?
Negative - Interrogative
- had I not opened ?
- had you not opened ?
- had she/he/it not opened ?
- had we not opened ?
- had you not opened ?
- had they not opened ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been opening
- you had been opening
- she/he/it had been opening
- we had been opening
- you had been opening
- they had been opening
Negative
- I had not been opening
- you had not been opening
- she/he/it had not been opening
- we had not been opening
- you had not been opening
- they had not been opening
Interrogative
- had I been opening ?
- had you been opening ?
- had she/he/it been opening ?
- had we been opening ?
- had you been opening ?
- had they been opening ?
Negative - Interrogative
- had I not been opening ?
- had you not been opening ?
- had she/he/it not been opening ?
- had we not been opening ?
- had you not been opening ?
- had they not been opening ?