English verb conjugation SHOULD STRAIGHTEN

Regular verb: straighten - straightened - straightened

Affirmation

Simple form

I should straighten
you should straighten
he should straighten
we should straighten
you should straighten
they should straighten

V-ing form

I should be straightening
you should be straightening
he should be straightening
we should be straightening
you should be straightening
they should be straightening

Perfect

I should have straightened
you should have straightened
he should have straightened
we should have straightened
you should have straightened
they should have straightened

V-ing perfect

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

Negation

Simple form

I should not straighten
you should not straighten
he should not straighten
we should not straighten
you should not straighten
they should not straighten

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I straighten?
should you straighten?
should he straighten?
should we straighten?
should you straighten?
should they straighten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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