English verb conjugation SHOULD THICKEN

Regular verb: thicken - thickened - thickened

Affirmation

Simple form

I should thicken
you should thicken
he should thicken
we should thicken
you should thicken
they should thicken

V-ing form

I should be thickening
you should be thickening
he should be thickening
we should be thickening
you should be thickening
they should be thickening

Perfect

I should have thickened
you should have thickened
he should have thickened
we should have thickened
you should have thickened
they should have thickened

V-ing perfect

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

Negation

Simple form

I should not thicken
you should not thicken
he should not thicken
we should not thicken
you should not thicken
they should not thicken

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I thicken?
should you thicken?
should he thicken?
should we thicken?
should you thicken?
should they thicken?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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