ought to catalyse
Verbo regolare: catalyse - catalysed- catalysed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to catalyse
you ought to catalyse
she ought to catalyse
we ought to catalyse
you ought to catalyse
they ought to catalyse 	I ought to be catalysing
you ought to be catalysing
she ought to be catalysing
we ought to be catalysing
you ought to be catalysing
they ought to be catalysing	I ought to have catalysed
you ought to have catalysed
she ought to have catalysed
we ought to have catalysed
you ought to have catalysed
they ought to have catalysed	I ought to have been catalysing
you ought to have been catalysing
she ought to have been catalysing
we ought to have been catalysing
you ought to have been catalysing
they ought to have been catalysing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to catalyse
you ought not to catalyse
she ought not to catalyse
we ought not to catalyse
you ought not to catalyse
they ought not to catalyse 	I ought not to catalysing
you ought not to catalysing
she ought not to catalysing
we ought not to catalysing
you ought not to catalysing
they ought not to catalysing	I ought not to have catalysed
you ought not to have catalysed
she ought not to have catalysed
we ought not to have catalysed
you ought not to have catalysed
they ought not to have catalysed	I ought not to have been catalysing
you ought not to have been catalysing
she ought not to have been catalysing
we ought not to have been catalysing
you ought not to have been catalysing
they ought not to have been catalysing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I catalyse?
ought to you catalyse?
ought to she catalyse?
ought to we catalyse?
ought to you catalyse?
ought to they catalyse? 	ought to I be catalysing?
ought to you be catalysing?
ought to she be catalysing?
ought to we be catalysing?
ought to you be catalysing?
ought to they be catalysing? 	ought to I have catalysed?
ought to you have catalysed?
ought to she have catalysed?
ought to we have catalysed?
ought to you have catalysed?
ought to they have catalysed? 	ought to I have been catalysing?
ought to you have been catalysing?
ought to she have been catalysing?
ought to we have been catalysing?
ought to you have been catalysing?
ought to they have been catalysing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to catalyse?
ought you not to catalyse?
ought she not to catalyse?
ought we not to catalyse?
ought you not to catalyse?
ought they not to catalyse? 	ought I not to be catalysing?
ought you not to be catalysing?
ought she not to be catalysing?
ought we not to be catalysing?
ought you not to be catalysing?
ought they not to be catalysing? 	ought I not to have catalysed?
ought you not to have catalysed?
ought she not to have catalysed?
ought we not to have catalysed?
ought you not to have catalysed?
ought they not to have catalysed? 	ought I not to have been catalysing?
ought you not to have been catalysing?
ought she not to have been catalysing?
ought we not to have been catalysing?
ought you not to have been catalysing?
ought they not to have been catalysing?