English verb conjugation
CAN CASTRATE

Regular verb: castrate - castrated - castrated

Affirmation

Simple form	V-ing form
I can castrate you can castrate he can castrate we can castrate you can castrate they can castrate	I can be castrating you can be castrating he can be castrating we can be castrating you can be castrating they can be castrating
Perfect	V-ing perfect
I can have castrated you can have castrated he can have castrated we can have castrated you can have castrated they can have castrated	I can have been castrating you can have been castrating he can have been castrating we can have been castrating you can have been castrating they can have been castrating

Negation

Simple form	V-ing form
I can't castrate you can't castrate he can't castrate we can't castrate you can't castrate they can't castrate	I can't be castrating you can't be castrating he can't be castrating we can't be castrating you can't be castrating they can't be castrating
Perfect	V-ing perfect
I can't have castrated you can't have castrated he can't have castrated we can't have castrated you can't have castrated they can't have castrated	I can't have been castrating you can't have been castrating he can't have been castrating we can't have been castrating you can't have been castrating they can't have been castrating

Interrogative form

Simple form	V-ing form
can I castrate? can you castrate? can he castrate? can we castrate? can you castrate? can they castrate?	can I be castrating? can you be castrating? can he be castrating? can we be castrating? can you be castrating? can they be castrating?
Perfect	V-ing perfect
can I have castrated? can you have castrated? can he have castrated? can we have castrated? can you have castrated? can they have castrated?	can I have been castrating? can you have been castrating? can he have been castrating? can we have been castrating? can you have been castrating? can they have been castrating?

Interro-negative form

Simple form	V-ing form
can't I castrate? can't you castrate? can't he castrate? can't we castrate? can't you castrate? can't they castrate?	can't I be castrating? can't you be castrating? can't he be castrating? can't we be castrating? can't you be castrating? can't they be castrating?
Perfect	V-ing perfect
can't I have castrated? can't you have castrated? can't he have castrated? can't we have castrated? can't you have castrated? can't they have castrated?	can't I have been castrating? can't you have been castrating? can't he have been castrating? can't we have been castrating? can't you have been castrating? can't they have been castrating?