English verb conjugation SHOULD CATALYSE

Regular verb: catalyse - catalysed - catalysed

Affirmation

Simple form

I should catalyse
you should catalyse
she should catalyse
we should catalyse
you should catalyse
they should catalyse

V-ing form

I should be catalysing
you should be catalysing
she should be catalysing
we should be catalysing
you should be catalysing
they should be catalysing

Perfect

I should have catalysed
you should have catalysed
she should have catalysed
we should have catalysed
you should have catalysed
they should have catalysed

V-ing perfect

I should have been catalysing
you should have been catalysing
she should have been catalysing
we should have been catalysing
you should have been catalysing
they should have been catalysing

Negation

Simple form

I should not catalyse
you should not catalyse
she should not catalyse
we should not catalyse
you should not catalyse
they should not catalyse

V-ing form

I should not be catalysing
you should not be catalysing
she should not be catalysing
we should not be catalysing
you should not be catalysing
they should not be catalysing

Perfect

I should not have catalysed
you should not have catalysed
she should not have catalysed
we should not have catalysed
you should not have catalysed
they should not have catalysed

V-ing perfect

I should not have been catalysing
you should not have been catalysing
she should not have been catalysing
we should not have been catalysing
you should not have been catalysing
they should not have been catalysing

Interrogative form

Simple form

should I catalyse?
should you catalyse?
should she catalyse?
should we catalyse?
should you catalyse?
should they catalyse?

V-ing form

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

Perfect

should I have catalysed?
should you have catalysed?
should she 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 she have been catalysing?
should we have been catalysing?
should you have been catalysing?
should they have been catalysing?

Interro-negative form

Simple form

should I not catalyse?
should you not catalyse?
should she not catalyse?
should we not catalyse?
should you not catalyse?
should they not catalyse?

V-ing form

should I not be catalysing?
should you not be catalysing?
should she not be catalysing?
should we not be catalysing?
should you not be catalysing?
should they not be catalysing?

Perfect

should I not have catalysed?
should you not have catalysed?
should she not have catalysed?
should we not have catalysed?
should you not have catalysed?
should they not have catalysed?

V-ing perfect

should I not have been catalysing?
should you not have been catalysing?
should she not have been catalysing?
should we not have been catalysing?
should you not have been catalysing?
should they not have been catalysing?

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