can catalyse
Verbe régulier : catalyse - catalysed- catalysed
Traduction française : (UK) catalyser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can catalyse
you can catalyse
she can catalyse
we can catalyse
you can catalyse
they can catalyse 	I can be catalysing
you can be catalysing
she can be catalysing
we can be catalysing
you can be catalysing
they can be catalysing	I can have catalysed
you can have catalysed
she can have catalysed
we can have catalysed
you can have catalysed
they can have catalysed	I can have been catalysing
you can have been catalysing
she can have been catalysing
we can have been catalysing
you can have been catalysing
they can have been catalysing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't catalyse
you can't catalyse
she can't catalyse
we can't catalyse
you can't catalyse
they can't catalyse 	I can't be catalysing
you can't be catalysing
she can't be catalysing
we can't be catalysing
you can't be catalysing
they can't be catalysing	I can't have catalysed
you can't have catalysed
she can't have catalysed
we can't have catalysed
you can't have catalysed
they can't have catalysed	I can't have been catalysing
you can't have been catalysing
she can't have been catalysing
we can't have been catalysing
you can't have been catalysing
they can't have been catalysing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I catalyse?
can you catalyse?
can she catalyse?
can we catalyse?
can you catalyse?
can they catalyse? 	can I be catalysing?
can you be catalysing?
can she be catalysing?
can we be catalysing?
can you be catalysing?
can they be catalysing? 	can I have catalysed?
can you have catalysed?
can she have catalysed?
can we have catalysed?
can you have catalysed?
can they have catalysed? 	can I have been catalysing?
can you have been catalysing?
can she have been catalysing?
can we have been catalysing?
can you have been catalysing?
can they have been catalysing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I catalyse?
can't you catalyse?
can't she catalyse?
can't we catalyse?
can't you catalyse?
can't they catalyse? 	can't I be catalysing?
can't you be catalysing?
can't she be catalysing?
can't we be catalysing?
can't you be catalysing?
can't they be catalysing? 	can't I have catalysed?
can't you have catalysed?
can't she have catalysed?
can't we have catalysed?
can't you have catalysed?
can't they have catalysed? 	can't I have been catalysing?
can't you have been catalysing?
can't she have been catalysing?
can't we have been catalysing?
can't you have been catalysing?
can't they have been catalysing?