might catalyse
Regular verb: catalyse - catalysed- catalysed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might catalyse
you might catalyse
she might catalyse
we might catalyse
you might catalyse
they might catalyse 	I might be catalysing
you might be catalysing
she might be catalysing
we might be catalysing
you might be catalysing
they might be catalysing	I might have catalysed
you might have catalysed
she might have catalysed
we might have catalysed
you might have catalysed
they might have catalysed	I might have been catalysing
you might have been catalysing
she might have been catalysing
we might have been catalysing
you might have been catalysing
they might have been catalysing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't catalyse
you mightn't catalyse
she mightn't catalyse
we mightn't catalyse
you mightn't catalyse
they mightn't catalyse 	I mightn't be catalysing
you mightn't be catalysing
she mightn't be catalysing
we mightn't be catalysing
you mightn't be catalysing
they mightn't be catalysing	I mightn't have catalysed
you mightn't have catalysed
she mightn't have catalysed
we mightn't have catalysed
you mightn't have catalysed
they mightn't have catalysed	I mightn't have been catalysing
you mightn't have been catalysing
she mightn't have been catalysing
we mightn't have been catalysing
you mightn't have been catalysing
they mightn't have been catalysing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I catalyse?
might you catalyse?
might she catalyse?
might we catalyse?
might you catalyse?
might they catalyse? 	might I be catalysing?
might you be catalysing?
might she be catalysing?
might we be catalysing?
might you be catalysing?
might they be catalysing? 	might I have catalysed?
might you have catalysed?
might she have catalysed?
might we have catalysed?
might you have catalysed?
might they have catalysed? 	might I have been catalysing?
might you have been catalysing?
might she have been catalysing?
might we have been catalysing?
might you have been catalysing?
might they have been catalysing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I catalyse?
mightn't you catalyse?
mightn't she catalyse?
mightn't we catalyse?
mightn't you catalyse?
mightn't they catalyse? 	mightn't I be catalysing?
mightn't you be catalysing?
mightn't she be catalysing?
mightn't we be catalysing?
mightn't you be catalysing?
mightn't they be catalysing? 	mightn't I have catalysed?
mightn't you have catalysed?
mightn't she have catalysed?
mightn't we have catalysed?
mightn't you have catalysed?
mightn't they have catalysed? 	mightn't I have been catalysing?
mightn't you have been catalysing?
mightn't she have been catalysing?
mightn't we have been catalysing?
mightn't you have been catalysing?
mightn't they have been catalysing?