can outstay
Regular verb: outstay - outstayed- outstayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can outstay
you can outstay
he can outstay
we can outstay
you can outstay
they can outstay 	I can be outstaying
you can be outstaying
he can be outstaying
we can be outstaying
you can be outstaying
they can be outstaying	I can have outstayed
you can have outstayed
he can have outstayed
we can have outstayed
you can have outstayed
they can have outstayed	I can have been outstaying
you can have been outstaying
he can have been outstaying
we can have been outstaying
you can have been outstaying
they can have been outstaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot outstay
you cannot outstay
he cannot outstay
we cannot outstay
you cannot outstay
they cannot outstay 	I cannot be outstaying
you cannot be outstaying
he cannot be outstaying
we cannot be outstaying
you cannot be outstaying
they cannot be outstaying	I cannot have outstayed
you cannot have outstayed
he cannot have outstayed
we cannot have outstayed
you cannot have outstayed
they cannot have outstayed	I cannot have been outstaying
you cannot have been outstaying
he cannot have been outstaying
we cannot have been outstaying
you cannot have been outstaying
they cannot have been outstaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I outstay?
can you outstay?
can he outstay?
can we outstay?
can you outstay?
can they outstay? 	can I be outstaying?
can you be outstaying?
can he be outstaying?
can we be outstaying?
can you be outstaying?
can they be outstaying? 	can I have outstayed?
can you have outstayed?
can he have outstayed?
can we have outstayed?
can you have outstayed?
can they have outstayed? 	can I have been outstaying?
can you have been outstaying?
can he have been outstaying?
can we have been outstaying?
can you have been outstaying?
can they have been outstaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not outstay?
can you not outstay?
can he not outstay?
can we not outstay?
can you not outstay?
can they not outstay? 	can I not be outstaying?
can you not be outstaying?
can he not be outstaying?
can we not be outstaying?
can you not be outstaying?
can they not be outstaying? 	can I not have outstayed?
can you not have outstayed?
can he not have outstayed?
can we not have outstayed?
can you not have outstayed?
can they not have outstayed? 	can I not have been outstaying?
can you not have been outstaying?
can he not have been outstaying?
can we not have been outstaying?
can you not have been outstaying?
can they not have been outstaying?