English verb conjugation
CAN VOCALIZE

Regular verb: vocalize - vocalized - vocalized

Affirmation

Simple form	V-ing form
I can vocalize you can vocalize he can vocalize we can vocalize you can vocalize they can vocalize	I can be vocalizing you can be vocalizing he can be vocalizing we can be vocalizing you can be vocalizing they can be vocalizing
Perfect	V-ing perfect
I can have vocalized you can have vocalized he can have vocalized we can have vocalized you can have vocalized they can have vocalized	I can have been vocalizing you can have been vocalizing he can have been vocalizing we can have been vocalizing you can have been vocalizing they can have been vocalizing

Negation

Simple form	V-ing form
I can't vocalize you can't vocalize he can't vocalize we can't vocalize you can't vocalize they can't vocalize	I can't be vocalizing you can't be vocalizing he can't be vocalizing we can't be vocalizing you can't be vocalizing they can't be vocalizing
Perfect	V-ing perfect
I can't have vocalized you can't have vocalized he can't have vocalized we can't have vocalized you can't have vocalized they can't have vocalized	I can't have been vocalizing you can't have been vocalizing he can't have been vocalizing we can't have been vocalizing you can't have been vocalizing they can't have been vocalizing

Interrogative form

Simple form	V-ing form
can I vocalize? can you vocalize? can he vocalize? can we vocalize? can you vocalize? can they vocalize?	can I be vocalizing? can you be vocalizing? can he be vocalizing? can we be vocalizing? can you be vocalizing? can they be vocalizing?
Perfect	V-ing perfect
can I have vocalized? can you have vocalized? can he have vocalized? can we have vocalized? can you have vocalized? can they have vocalized?	can I have been vocalizing? can you have been vocalizing? can he have been vocalizing? can we have been vocalizing? can you have been vocalizing? can they have been vocalizing?

Interro-negative form

Simple form	V-ing form
can't I vocalize? can't you vocalize? can't he vocalize? can't we vocalize? can't you vocalize? can't they vocalize?	can't I be vocalizing? can't you be vocalizing? can't he be vocalizing? can't we be vocalizing? can't you be vocalizing? can't they be vocalizing?
Perfect	V-ing perfect
can't I have vocalized? can't you have vocalized? can't he have vocalized? can't we have vocalized? can't you have vocalized? can't they have vocalized?	can't I have been vocalizing? can't you have been vocalizing? can't he have been vocalizing? can't we have been vocalizing? can't you have been vocalizing? can't they have been vocalizing?