SIMPLE PRESENT

Affirmative

• I tighten
• you tighten
• she/he/it tightens
• we tighten
• you tighten
• they tighten

Negative

• I do not tighten
• you do not tighten
• she/he/it does not tighten
• we do not tighten
• you do not tighten
• they do not tighten

Interrogative

• do I tighten ?
• do you tighten ?
• does she/he/it tighten ?
• do we tighten ?
• do you tighten ?
• do they tighten ?

Negative - Interrogative

• do I not tighten ?
• do you not tighten ?
• does she/he/it not tighten ?
• do we not tighten ?
• do you not tighten ?
• do they not tighten ?

PRESENT CONTINUOUS

Affirmative

• I am tightening
• you are tightening
• she/he/it is tightening
• we are tightening
• you are tightening
• they are tightening

Negative

• I am not tightening
• you are not tightening
• she/he/it is not tightening
• we are not tightening
• you are not tightening
• they are not tightening

Interrogative

• am I tightening ?
• are you tightening ?
• is she/he/it tightening ?
• are we tightening ?
• are you tightening ?
• are they tightening ?

Negative - Interrogative

• am I not tightening ?
• are you not tightening ?
• is she/he/it not tightening ?
• are we not tightening ?
• are you not tightening ?
• are they not tightening ?

SIMPLE PAST

Affirmative

• I tightened
• you tightened
• she/he/it tightened
• we tightened
• you tightened
• they tightened

Negative

• I did not tighten
• you did not tighten
• she/he/it did not tighten
• we did not tighten
• you did not tighten
• they did not tighten

Interrogative

• did I tighten ?
• did you tighten ?
• did she/he/it tighten ?
• did we tighten ?
• did you tighten ?
• did they tighten ?

Negative - Interrogative

• did I not tighten ?
• did you not tighten ?
• did she/he/it not tighten ?
• did we not tighten ?
• did you not tighten ?
• did they not tighten ?

PRESENT PERFECT

Affirmative

• I have tightened
• you have tightened
• she/he/it has tightened
• we have tightened
• you have tightened
• they have tightened

Negative

• I have not tightened
• you have not tightened
• she/he/it has not tightened
• we have not tightened
• you have not tightened
• they have not tightened

Interrogative

• have I tightened ?
• have you tightened ?
• has she/he/it tightened ?
• have we tightened ?
• have you tightened ?
• have they tightened ?

Negative - Interrogative

• have I not tightened ?
• have you not tightened ?
• has she/he/it not tightened ?
• have we not tightened ?
• have you not tightened ?
• have they not tightened ?

PAST CONTINUOUS

Affirmative

• I was tightening
• you were tightening
• she/he/it was tightening
• we were tightening
• you were tightening
• they were tightening

Negative

• I was not tightening
• you were not tightening
• she/he/it was not tightening
• you were not tightening
• you were not tightening
• they were not tightening

Interrogative

• was I tightening ?
• were you tightening ?
• was she/he/it tightening ?
• were we tightening ?
• were you tightening ?
• were they tightening ?

Negative - Interrogative

• was I not tightening ?
• were you not tightening ?
• was she/he/it not tightening ?
• were we not tightening ?
• were you not tightening ?
• were they not tightening ?

PRESENT PERFECT CONTINUOUS

Affirmative

• I have been tightening
• you have been tightening
• she/he/it has been tightening
• we have been tightening
• you have been tightening
• they have been tightening

Negative

• I have not been tightening
• you have not been tightening
• she/he/it has not been tightening
• we have not been tightening
• you have not been tightening
• they have not been tightening

Interrogative

• have I been tightening ?
• have you been tightening ?
• has she/he/it been tightening ?
• have we been tightening ?
• have you been tightening ?
• have they been tightening ?

Negative - Interrogative

• have I not been tightening ?
• have you not been tightening ?
• has she/he/it not been tightening ?
• have we not been tightening ?
• have you not been tightening ?
• have they not been tightening ?

PAST PERFECT

Affirmative

• I had tightened
• you had tightened
• she/he/it had tightened
• we had tightened
• you had tightened
• they had tightened

Negative

• I had not tightened
• you had not tightened
• she/he/it had not tightened
• we had not tightened
• you had not tightened
• they had not tightened

Interrogative

• had I tightened ?
• had you tightened ?
• had she/he/it tightened ?
• had we tightened ?
• had you tightened ?
• had they tightened ?

Negative - Interrogative

• had I not tightened ?
• had you not tightened ?
• had she/he/it not tightened ?
• had we not tightened ?
• had you not tightened ?
• had they not tightened ?

PAST PERFECT CONTINUOUS

Affirmative

• I had been tightening
• you had been tightening
• she/he/it had been tightening
• we had been tightening
• you had been tightening
• they had been tightening

Negative

• I had not been tightening
• you had not been tightening
• she/he/it had not been tightening
• we had not been tightening
• you had not been tightening
• they had not been tightening

Interrogative

• had I been tightening ?
• had you been tightening ?
• had she/he/it been tightening ?
• had we been tightening ?
• had you been tightening ?
• had they been tightening ?

Negative - Interrogative

• had I not been tightening ?
• had you not been tightening ?
• had she/he/it not been tightening ?
• had we not been tightening ?
• had you not been tightening ?
• had they not been tightening ?