Coniugazione del verbo inglese
COULD CATALYZE

Verbo regolare: catalyze - catalyzed - catalyzed

Affermazione

Forma semplice	Forma con V-ing
I could catalyze you could catalyze she could catalyze we could catalyze you could catalyze they could catalyze	I could be catalyzing you could be catalyzing she could be catalyzing we could be catalyzing you could be catalyzing they could be catalyzing
Perfetto	Perfetto con V-ing
I could have catalyzed you could have catalyzed she could have catalyzed we could have catalyzed you could have catalyzed they could have catalyzed	I could have been catalyzing you could have been catalyzing she could have been catalyzing we could have been catalyzing you could have been catalyzing they could have been catalyzing

Negazione

Forma semplice	Forma con V-ing
I could not catalyze you could not catalyze she could not catalyze we could not catalyze you could not catalyze they could not catalyze	I could not be catalyzing you could not be catalyzing she could not be catalyzing we could not be catalyzing you could not be catalyzing they could not be catalyzing
Perfetto	Perfetto con V-ing
I could not have catalyzed you could not have catalyzed she could not have catalyzed we could not have catalyzed you could not have catalyzed they could not have catalyzed	I could not have been catalyzing you could not have been catalyzing she could not have been catalyzing we could not have been catalyzing you could not have been catalyzing they could not have been catalyzing

Forma interrogativa

Forma semplice	Forma con V-ing
could I catalyze? could you catalyze? could she catalyze? could we catalyze? could you catalyze? could they catalyze?	could I be catalyzing? could you be catalyzing? could she be catalyzing? could we be catalyzing? could you be catalyzing? could they be catalyzing?
Perfetto	Perfetto con V-ing
could I have catalyzed? could you have catalyzed? could she have catalyzed? could we have catalyzed? could you have catalyzed? could they have catalyzed?	could I have been catalyzing? could you have been catalyzing? could she have been catalyzing? could we have been catalyzing? could you have been catalyzing? could they have been catalyzing?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not catalyze? could you not catalyze? could she not catalyze? could we not catalyze? could you not catalyze? could they not catalyze?	could I not be catalyzing? could you not be catalyzing? could she not be catalyzing? could we not be catalyzing? could you not be catalyzing? could they not be catalyzing?
Perfetto	Perfetto con V-ing
could I not have catalyzed? could you not have catalyzed? could she not have catalyzed? could we not have catalyzed? could you not have catalyzed? could they not have catalyzed?	could I not have been catalyzing? could you not have been catalyzing? could she not have been catalyzing? could we not have been catalyzing? could you not have been catalyzing? could they not have been catalyzing?