English verb conjugation SHOULD CATALYSE

Regular verb: catalyse - catalysed - catalysed

Affirmation

Simple form

I'd catalyse
you'd catalyse
he'd catalyse
we'd catalyse
you'd catalyse
they'd catalyse

V-ing form

I'd be catalysing
you'd be catalysing
he'd be catalysing
we'd be catalysing
you'd be catalysing
they'd be catalysing

Perfect

I should've catalysed
you should've catalysed
he should've catalysed
we should've catalysed
you should've catalysed
they should've catalysed

V-ing perfect

I should've been catalysing
you should've been catalysing
he should've been catalysing
we should've been catalysing
you should've been catalysing
they should've been catalysing

Negation

Simple form

I shouldn't catalyse
you shouldn't catalyse
he shouldn't catalyse
we shouldn't catalyse
you shouldn't catalyse
they shouldn't catalyse

V-ing form

I shouldn't be catalysing
you shouldn't be catalysing
he shouldn't be catalysing
we shouldn't be catalysing
you shouldn't be catalysing
they shouldn't be catalysing

Perfect

I shouldn't have catalysed
you shouldn't have catalysed
he shouldn't have catalysed
we shouldn't have catalysed
you shouldn't have catalysed
they shouldn't have catalysed

V-ing perfect

I shouldn't have been catalysing
you shouldn't have been catalysing
he shouldn't have been catalysing
we shouldn't have been catalysing
you shouldn't have been catalysing
they shouldn't have been catalysing

Interrogative form

Simple form

should I catalyse?
should you catalyse?
should he catalyse?
should we catalyse?
should you catalyse?
should they catalyse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

shouldn't I catalyse?
shouldn't you catalyse?
shouldn't he catalyse?
shouldn't we catalyse?
shouldn't you catalyse?
shouldn't they catalyse?

V-ing form

shouldn't I be catalysing?
shouldn't you be catalysing?
shouldn't he be catalysing?
shouldn't we be catalysing?
shouldn't you be catalysing?
shouldn't they be catalysing?

Perfect

shouldn't I have catalysed?
shouldn't you have catalysed?
shouldn't he have catalysed?
shouldn't we have catalysed?
shouldn't you have catalysed?
shouldn't they have catalysed?

V-ing perfect

shouldn't I have been catalysing?
shouldn't you have been catalysing?
shouldn't he have been catalysing?
shouldn't we have been catalysing?
shouldn't you have been catalysing?
shouldn't they have been catalysing?

Page top