English verb conjugation SHOULD TIGHTEN

Regular verb: tighten - tightened - tightened

Affirmation

Simple form

I should tighten
you should tighten
he should tighten
we should tighten
you should tighten
they should tighten

V-ing form

I should be tightening
you should be tightening
he should be tightening
we should be tightening
you should be tightening
they should be tightening

Perfect

I should have tightened
you should have tightened
he should have tightened
we should have tightened
you should have tightened
they should have tightened

V-ing perfect

I should have been tightening
you should have been tightening
he should have been tightening
we should have been tightening
you should have been tightening
they should have been tightening

Negation

Simple form

I should not tighten
you should not tighten
he should not tighten
we should not tighten
you should not tighten
they should not tighten

V-ing form

I should not be tightening
you should not be tightening
he should not be tightening
we should not be tightening
you should not be tightening
they should not be tightening

Perfect

I should not have tightened
you should not have tightened
he should not have tightened
we should not have tightened
you should not have tightened
they should not have tightened

V-ing perfect

I should not have been tightening
you should not have been tightening
he should not have been tightening
we should not have been tightening
you should not have been tightening
they should not have been tightening

Interrogative form

Simple form

should I tighten?
should you tighten?
should he tighten?
should we tighten?
should you tighten?
should they tighten?

V-ing form

should I be tightening?
should you be tightening?
should he be tightening?
should we be tightening?
should you be tightening?
should they be tightening?

Perfect

should I have tightened?
should you have tightened?
should he have tightened?
should we have tightened?
should you have tightened?
should they have tightened?

V-ing perfect

should I have been tightening?
should you have been tightening?
should he have been tightening?
should we have been tightening?
should you have been tightening?
should they have been tightening?

Interro-negative form

Simple form

should I not tighten?
should you not tighten?
should he not tighten?
should we not tighten?
should you not tighten?
should they not tighten?

V-ing form

should I not be tightening?
should you not be tightening?
should he not be tightening?
should we not be tightening?
should you not be tightening?
should they not be tightening?

Perfect

should I not have tightened?
should you not have tightened?
should he not have tightened?
should we not have tightened?
should you not have tightened?
should they not have tightened?

V-ing perfect

should I not have been tightening?
should you not have been tightening?
should he not have been tightening?
should we not have been tightening?
should you not have been tightening?
should they not have been tightening?

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