English verb conjugation
CAN STURDY

Regular verb: sturdy - sturdied - sturdied

Affirmation

Simple form	V-ing form
I can sturdy you can sturdy he can sturdy we can sturdy you can sturdy they can sturdy	I can be sturdying you can be sturdying he can be sturdying we can be sturdying you can be sturdying they can be sturdying
Perfect	V-ing perfect
I can have sturdied you can have sturdied he can have sturdied we can have sturdied you can have sturdied they can have sturdied	I can have been sturdying you can have been sturdying he can have been sturdying we can have been sturdying you can have been sturdying they can have been sturdying

Negation

Simple form	V-ing form
I cannot sturdy you cannot sturdy he cannot sturdy we cannot sturdy you cannot sturdy they cannot sturdy	I cannot be sturdying you cannot be sturdying he cannot be sturdying we cannot be sturdying you cannot be sturdying they cannot be sturdying
Perfect	V-ing perfect
I cannot have sturdied you cannot have sturdied he cannot have sturdied we cannot have sturdied you cannot have sturdied they cannot have sturdied	I cannot have been sturdying you cannot have been sturdying he cannot have been sturdying we cannot have been sturdying you cannot have been sturdying they cannot have been sturdying

Interrogative form

Simple form	V-ing form
can I sturdy? can you sturdy? can he sturdy? can we sturdy? can you sturdy? can they sturdy?	can I be sturdying? can you be sturdying? can he be sturdying? can we be sturdying? can you be sturdying? can they be sturdying?
Perfect	V-ing perfect
can I have sturdied? can you have sturdied? can he have sturdied? can we have sturdied? can you have sturdied? can they have sturdied?	can I have been sturdying? can you have been sturdying? can he have been sturdying? can we have been sturdying? can you have been sturdying? can they have been sturdying?

Interro-negative form

Simple form	V-ing form
can I not sturdy? can you not sturdy? can he not sturdy? can we not sturdy? can you not sturdy? can they not sturdy?	can I not be sturdying? can you not be sturdying? can he not be sturdying? can we not be sturdying? can you not be sturdying? can they not be sturdying?
Perfect	V-ing perfect
can I not have sturdied? can you not have sturdied? can he not have sturdied? can we not have sturdied? can you not have sturdied? can they not have sturdied?	can I not have been sturdying? can you not have been sturdying? can he not have been sturdying? can we not have been sturdying? can you not have been sturdying? can they not have been sturdying?