English verb conjugation SHOULD FASTEN

Regular verb: fasten - fastened - fastened

Affirmation

Simple form

I'd fasten
you'd fasten
she'd fasten
we'd fasten
you'd fasten
they'd fasten

V-ing form

I'd be fastening
you'd be fastening
she'd be fastening
we'd be fastening
you'd be fastening
they'd be fastening

Perfect

I should've fastened
you should've fastened
she should've fastened
we should've fastened
you should've fastened
they should've fastened

V-ing perfect

I should've been fastening
you should've been fastening
she should've been fastening
we should've been fastening
you should've been fastening
they should've been fastening

Negation

Simple form

I shouldn't fasten
you shouldn't fasten
she shouldn't fasten
we shouldn't fasten
you shouldn't fasten
they shouldn't fasten

V-ing form

I shouldn't be fastening
you shouldn't be fastening
she shouldn't be fastening
we shouldn't be fastening
you shouldn't be fastening
they shouldn't be fastening

Perfect

I shouldn't have fastened
you shouldn't have fastened
she shouldn't have fastened
we shouldn't have fastened
you shouldn't have fastened
they shouldn't have fastened

V-ing perfect

I shouldn't have been fastening
you shouldn't have been fastening
she shouldn't have been fastening
we shouldn't have been fastening
you shouldn't have been fastening
they shouldn't have been fastening

Interrogative form

Simple form

should I fasten?
should you fasten?
should she fasten?
should we fasten?
should you fasten?
should they fasten?

V-ing form

should I be fastening?
should you be fastening?
should she be fastening?
should we be fastening?
should you be fastening?
should they be fastening?

Perfect

should I have fastened?
should you have fastened?
should she have fastened?
should we have fastened?
should you have fastened?
should they have fastened?

V-ing perfect

should I have been fastening?
should you have been fastening?
should she have been fastening?
should we have been fastening?
should you have been fastening?
should they have been fastening?

Interro-negative form

Simple form

shouldn't I fasten?
shouldn't you fasten?
shouldn't she fasten?
shouldn't we fasten?
shouldn't you fasten?
shouldn't they fasten?

V-ing form

shouldn't I be fastening?
shouldn't you be fastening?
shouldn't she be fastening?
shouldn't we be fastening?
shouldn't you be fastening?
shouldn't they be fastening?

Perfect

shouldn't I have fastened?
shouldn't you have fastened?
shouldn't she have fastened?
shouldn't we have fastened?
shouldn't you have fastened?
shouldn't they have fastened?

V-ing perfect

shouldn't I have been fastening?
shouldn't you have been fastening?
shouldn't she have been fastening?
shouldn't we have been fastening?
shouldn't you have been fastening?
shouldn't they have been fastening?

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