English verb conjugation SHOULD KNOCK

Regular verb: knock - knocked - knocked

Affirmation

Simple form

I should knock
you should knock
he should knock
we should knock
you should knock
they should knock

V-ing form

I should be knocking
you should be knocking
he should be knocking
we should be knocking
you should be knocking
they should be knocking

Perfect

I should have knocked
you should have knocked
he should have knocked
we should have knocked
you should have knocked
they should have knocked

V-ing perfect

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

Negation

Simple form

I should not knock
you should not knock
he should not knock
we should not knock
you should not knock
they should not knock

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I knock?
should you knock?
should he knock?
should we knock?
should you knock?
should they knock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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