can vizor
Regular verb: vizor - vizored- vizored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can vizor
you can vizor
he can vizor
we can vizor
you can vizor
they can vizor 	I can be vizoring
you can be vizoring
he can be vizoring
we can be vizoring
you can be vizoring
they can be vizoring	I can have vizored
you can have vizored
he can have vizored
we can have vizored
you can have vizored
they can have vizored	I can have been vizoring
you can have been vizoring
he can have been vizoring
we can have been vizoring
you can have been vizoring
they can have been vizoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot vizor
you cannot vizor
he cannot vizor
we cannot vizor
you cannot vizor
they cannot vizor 	I cannot be vizoring
you cannot be vizoring
he cannot be vizoring
we cannot be vizoring
you cannot be vizoring
they cannot be vizoring	I cannot have vizored
you cannot have vizored
he cannot have vizored
we cannot have vizored
you cannot have vizored
they cannot have vizored	I cannot have been vizoring
you cannot have been vizoring
he cannot have been vizoring
we cannot have been vizoring
you cannot have been vizoring
they cannot have been vizoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I vizor?
can you vizor?
can he vizor?
can we vizor?
can you vizor?
can they vizor? 	can I be vizoring?
can you be vizoring?
can he be vizoring?
can we be vizoring?
can you be vizoring?
can they be vizoring? 	can I have vizored?
can you have vizored?
can he have vizored?
can we have vizored?
can you have vizored?
can they have vizored? 	can I have been vizoring?
can you have been vizoring?
can he have been vizoring?
can we have been vizoring?
can you have been vizoring?
can they have been vizoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not vizor?
can you not vizor?
can he not vizor?
can we not vizor?
can you not vizor?
can they not vizor? 	can I not be vizoring?
can you not be vizoring?
can he not be vizoring?
can we not be vizoring?
can you not be vizoring?
can they not be vizoring? 	can I not have vizored?
can you not have vizored?
can he not have vizored?
can we not have vizored?
can you not have vizored?
can they not have vizored? 	can I not have been vizoring?
can you not have been vizoring?
can he not have been vizoring?
can we not have been vizoring?
can you not have been vizoring?
can they not have been vizoring?