Conjugación del verbo inglés
CAN CATALYSE

Verbo regular: catalyse - catalysed - catalysed

Afirmación

Forma simple	Forma con V-ing
I can catalyse you can catalyse he can catalyse we can catalyse you can catalyse they can catalyse	I can be catalysing you can be catalysing he can be catalysing we can be catalysing you can be catalysing they can be catalysing
Perfecto	Perfecto con V-ing
I can have catalysed you can have catalysed he 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 he can have been catalysing we can have been catalysing you can have been catalysing they can have been catalysing

Negación

Forma simple	Forma con V-ing
I can't catalyse you can't catalyse he 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 he can't be catalysing we can't be catalysing you can't be catalysing they can't be catalysing
Perfecto	Perfecto con V-ing
I can't have catalysed you can't have catalysed he 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 he can't have been catalysing we can't have been catalysing you can't have been catalysing they can't have been catalysing

Forma interrogativa

Forma simple	Forma con V-ing
can I catalyse? can you catalyse? can he catalyse? can we catalyse? can you catalyse? can they catalyse?	can I be catalysing? can you be catalysing? can he be catalysing? can we be catalysing? can you be catalysing? can they be catalysing?
Perfecto	Perfecto con V-ing
can I have catalysed? can you have catalysed? can he 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 he have been catalysing? can we have been catalysing? can you have been catalysing? can they have been catalysing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I catalyse? can't you catalyse? can't he 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 he be catalysing? can't we be catalysing? can't you be catalysing? can't they be catalysing?
Perfecto	Perfecto con V-ing
can't I have catalysed? can't you have catalysed? can't he 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 he have been catalysing? can't we have been catalysing? can't you have been catalysing? can't they have been catalysing?