can aim
Regular verb: aim - aimed- aimed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can aim
you can aim
she can aim
we can aim
you can aim
they can aim 	I can be aiming
you can be aiming
she can be aiming
we can be aiming
you can be aiming
they can be aiming	I can have aimed
you can have aimed
she can have aimed
we can have aimed
you can have aimed
they can have aimed	I can have been aiming
you can have been aiming
she can have been aiming
we can have been aiming
you can have been aiming
they can have been aiming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot aim
you cannot aim
she cannot aim
we cannot aim
you cannot aim
they cannot aim 	I cannot be aiming
you cannot be aiming
she cannot be aiming
we cannot be aiming
you cannot be aiming
they cannot be aiming	I cannot have aimed
you cannot have aimed
she cannot have aimed
we cannot have aimed
you cannot have aimed
they cannot have aimed	I cannot have been aiming
you cannot have been aiming
she cannot have been aiming
we cannot have been aiming
you cannot have been aiming
they cannot have been aiming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I aim?
can you aim?
can she aim?
can we aim?
can you aim?
can they aim? 	can I be aiming?
can you be aiming?
can she be aiming?
can we be aiming?
can you be aiming?
can they be aiming? 	can I have aimed?
can you have aimed?
can she have aimed?
can we have aimed?
can you have aimed?
can they have aimed? 	can I have been aiming?
can you have been aiming?
can she have been aiming?
can we have been aiming?
can you have been aiming?
can they have been aiming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not aim?
can you not aim?
can she not aim?
can we not aim?
can you not aim?
can they not aim? 	can I not be aiming?
can you not be aiming?
can she not be aiming?
can we not be aiming?
can you not be aiming?
can they not be aiming? 	can I not have aimed?
can you not have aimed?
can she not have aimed?
can we not have aimed?
can you not have aimed?
can they not have aimed? 	can I not have been aiming?
can you not have been aiming?
can she not have been aiming?
can we not have been aiming?
can you not have been aiming?
can they not have been aiming?