can busy
Regular verb: busy - busied- busied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can busy
you can busy
he can busy
we can busy
you can busy
they can busy 	I can be busying
you can be busying
he can be busying
we can be busying
you can be busying
they can be busying	I can have busied
you can have busied
he can have busied
we can have busied
you can have busied
they can have busied	I can have been busying
you can have been busying
he can have been busying
we can have been busying
you can have been busying
they can have been busying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot busy
you cannot busy
he cannot busy
we cannot busy
you cannot busy
they cannot busy 	I cannot be busying
you cannot be busying
he cannot be busying
we cannot be busying
you cannot be busying
they cannot be busying	I cannot have busied
you cannot have busied
he cannot have busied
we cannot have busied
you cannot have busied
they cannot have busied	I cannot have been busying
you cannot have been busying
he cannot have been busying
we cannot have been busying
you cannot have been busying
they cannot have been busying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I busy?
can you busy?
can he busy?
can we busy?
can you busy?
can they busy? 	can I be busying?
can you be busying?
can he be busying?
can we be busying?
can you be busying?
can they be busying? 	can I have busied?
can you have busied?
can he have busied?
can we have busied?
can you have busied?
can they have busied? 	can I have been busying?
can you have been busying?
can he have been busying?
can we have been busying?
can you have been busying?
can they have been busying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not busy?
can you not busy?
can he not busy?
can we not busy?
can you not busy?
can they not busy? 	can I not be busying?
can you not be busying?
can he not be busying?
can we not be busying?
can you not be busying?
can they not be busying? 	can I not have busied?
can you not have busied?
can he not have busied?
can we not have busied?
can you not have busied?
can they not have busied? 	can I not have been busying?
can you not have been busying?
can he not have been busying?
can we not have been busying?
can you not have been busying?
can they not have been busying?