English verb conjugation
CAN SPAY

Regular verb: spay - spayed - spayed

Affirmation

Simple form	V-ing form
I can spay you can spay he can spay we can spay you can spay they can spay	I can be spaying you can be spaying he can be spaying we can be spaying you can be spaying they can be spaying
Perfect	V-ing perfect
I can have spayed you can have spayed he can have spayed we can have spayed you can have spayed they can have spayed	I can have been spaying you can have been spaying he can have been spaying we can have been spaying you can have been spaying they can have been spaying

Negation

Simple form	V-ing form
I cannot spay you cannot spay he cannot spay we cannot spay you cannot spay they cannot spay	I cannot be spaying you cannot be spaying he cannot be spaying we cannot be spaying you cannot be spaying they cannot be spaying
Perfect	V-ing perfect
I cannot have spayed you cannot have spayed he cannot have spayed we cannot have spayed you cannot have spayed they cannot have spayed	I cannot have been spaying you cannot have been spaying he cannot have been spaying we cannot have been spaying you cannot have been spaying they cannot have been spaying

Interrogative form

Simple form	V-ing form
can I spay? can you spay? can he spay? can we spay? can you spay? can they spay?	can I be spaying? can you be spaying? can he be spaying? can we be spaying? can you be spaying? can they be spaying?
Perfect	V-ing perfect
can I have spayed? can you have spayed? can he have spayed? can we have spayed? can you have spayed? can they have spayed?	can I have been spaying? can you have been spaying? can he have been spaying? can we have been spaying? can you have been spaying? can they have been spaying?

Interro-negative form

Simple form	V-ing form
can I not spay? can you not spay? can he not spay? can we not spay? can you not spay? can they not spay?	can I not be spaying? can you not be spaying? can he not be spaying? can we not be spaying? can you not be spaying? can they not be spaying?
Perfect	V-ing perfect
can I not have spayed? can you not have spayed? can he not have spayed? can we not have spayed? can you not have spayed? can they not have spayed?	can I not have been spaying? can you not have been spaying? can he not have been spaying? can we not have been spaying? can you not have been spaying? can they not have been spaying?