SIMPLE PRESENT
Affirmative
- I lock
- you lock
- she/he/it locks
- we lock
- you lock
- they lock
Negative
- I do not lock
- you do not lock
- she/he/it does not lock
- we do not lock
- you do not lock
- they do not lock
Interrogative
- do I lock ?
- do you lock ?
- does she/he/it lock ?
- do we lock ?
- do you lock ?
- do they lock ?
Negative - Interrogative
- do I not lock ?
- do you not lock ?
- does she/he/it not lock ?
- do we not lock ?
- do you not lock ?
- do they not lock ?
PRESENT CONTINUOUS
Affirmative
- I am locking
- you are locking
- she/he/it is locking
- we are locking
- you are locking
- they are locking
Negative
- I am not locking
- you are not locking
- she/he/it is not locking
- we are not locking
- you are not locking
- they are not locking
Interrogative
- am I locking ?
- are you locking ?
- is she/he/it locking ?
- are we locking ?
- are you locking ?
- are they locking ?
Negative - Interrogative
- am I not locking ?
- are you not locking ?
- is she/he/it not locking ?
- are we not locking ?
- are you not locking ?
- are they not locking ?
SIMPLE PAST
Affirmative
- I locked
- you locked
- she/he/it locked
- we locked
- you locked
- they locked
Negative
- I did not lock
- you did not lock
- she/he/it did not lock
- we did not lock
- you did not lock
- they did not lock
Interrogative
- did I lock ?
- did you lock ?
- did she/he/it lock ?
- did we lock ?
- did you lock ?
- did they lock ?
Negative - Interrogative
- did I not lock ?
- did you not lock ?
- did she/he/it not lock ?
- did we not lock ?
- did you not lock ?
- did they not lock ?
PRESENT PERFECT
Affirmative
- I have locked
- you have locked
- she/he/it has locked
- we have locked
- you have locked
- they have locked
Negative
- I have not locked
- you have not locked
- she/he/it has not locked
- we have not locked
- you have not locked
- they have not locked
Interrogative
- have I locked ?
- have you locked ?
- has she/he/it locked ?
- have we locked ?
- have you locked ?
- have they locked ?
Negative - Interrogative
- have I not locked ?
- have you not locked ?
- has she/he/it not locked ?
- have we not locked ?
- have you not locked ?
- have they not locked ?
PAST CONTINUOUS
Affirmative
- I was locking
- you were locking
- she/he/it was locking
- we were locking
- you were locking
- they were locking
Negative
- I was not locking
- you were not locking
- she/he/it was not locking
- you were not locking
- you were not locking
- they were not locking
Interrogative
- was I locking ?
- were you locking ?
- was she/he/it locking ?
- were we locking ?
- were you locking ?
- were they locking ?
Negative - Interrogative
- was I not locking ?
- were you not locking ?
- was she/he/it not locking ?
- were we not locking ?
- were you not locking ?
- were they not locking ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been locking
- you have been locking
- she/he/it has been locking
- we have been locking
- you have been locking
- they have been locking
Negative
- I have not been locking
- you have not been locking
- she/he/it has not been locking
- we have not been locking
- you have not been locking
- they have not been locking
Interrogative
- have I been locking ?
- have you been locking ?
- has she/he/it been locking ?
- have we been locking ?
- have you been locking ?
- have they been locking ?
Negative - Interrogative
- have I not been locking ?
- have you not been locking ?
- has she/he/it not been locking ?
- have we not been locking ?
- have you not been locking ?
- have they not been locking ?
PAST PERFECT
Affirmative
- I had locked
- you had locked
- she/he/it had locked
- we had locked
- you had locked
- they had locked
Negative
- I had not locked
- you had not locked
- she/he/it had not locked
- we had not locked
- you had not locked
- they had not locked
Interrogative
- had I locked ?
- had you locked ?
- had she/he/it locked ?
- had we locked ?
- had you locked ?
- had they locked ?
Negative - Interrogative
- had I not locked ?
- had you not locked ?
- had she/he/it not locked ?
- had we not locked ?
- had you not locked ?
- had they not locked ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been locking
- you had been locking
- she/he/it had been locking
- we had been locking
- you had been locking
- they had been locking
Negative
- I had not been locking
- you had not been locking
- she/he/it had not been locking
- we had not been locking
- you had not been locking
- they had not been locking
Interrogative
- had I been locking ?
- had you been locking ?
- had she/he/it been locking ?
- had we been locking ?
- had you been locking ?
- had they been locking ?
Negative - Interrogative
- had I not been locking ?
- had you not been locking ?
- had she/he/it not been locking ?
- had we not been locking ?
- had you not been locking ?
- had they not been locking ?