English verb conjugation
CAN SUBSPECIALIZE

Regular verb: subspecialize - subspecialized - subspecialized

Affirmation

Simple form	V-ing form
I can subspecialize you can subspecialize he can subspecialize we can subspecialize you can subspecialize they can subspecialize	I can be subspecializing you can be subspecializing he can be subspecializing we can be subspecializing you can be subspecializing they can be subspecializing
Perfect	V-ing perfect
I can have subspecialized you can have subspecialized he can have subspecialized we can have subspecialized you can have subspecialized they can have subspecialized	I can have been subspecializing you can have been subspecializing he can have been subspecializing we can have been subspecializing you can have been subspecializing they can have been subspecializing

Negation

Simple form	V-ing form
I can't subspecialize you can't subspecialize he can't subspecialize we can't subspecialize you can't subspecialize they can't subspecialize	I can't be subspecializing you can't be subspecializing he can't be subspecializing we can't be subspecializing you can't be subspecializing they can't be subspecializing
Perfect	V-ing perfect
I can't have subspecialized you can't have subspecialized he can't have subspecialized we can't have subspecialized you can't have subspecialized they can't have subspecialized	I can't have been subspecializing you can't have been subspecializing he can't have been subspecializing we can't have been subspecializing you can't have been subspecializing they can't have been subspecializing

Interrogative form

Simple form	V-ing form
can I subspecialize? can you subspecialize? can he subspecialize? can we subspecialize? can you subspecialize? can they subspecialize?	can I be subspecializing? can you be subspecializing? can he be subspecializing? can we be subspecializing? can you be subspecializing? can they be subspecializing?
Perfect	V-ing perfect
can I have subspecialized? can you have subspecialized? can he have subspecialized? can we have subspecialized? can you have subspecialized? can they have subspecialized?	can I have been subspecializing? can you have been subspecializing? can he have been subspecializing? can we have been subspecializing? can you have been subspecializing? can they have been subspecializing?

Interro-negative form

Simple form	V-ing form
can't I subspecialize? can't you subspecialize? can't he subspecialize? can't we subspecialize? can't you subspecialize? can't they subspecialize?	can't I be subspecializing? can't you be subspecializing? can't he be subspecializing? can't we be subspecializing? can't you be subspecializing? can't they be subspecializing?
Perfect	V-ing perfect
can't I have subspecialized? can't you have subspecialized? can't he have subspecialized? can't we have subspecialized? can't you have subspecialized? can't they have subspecialized?	can't I have been subspecializing? can't you have been subspecializing? can't he have been subspecializing? can't we have been subspecializing? can't you have been subspecializing? can't they have been subspecializing?