can vaporize
Regular verb: vaporize - vaporized- vaporized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can vaporize
you can vaporize
he can vaporize
we can vaporize
you can vaporize
they can vaporize 	I can be vaporizing
you can be vaporizing
he can be vaporizing
we can be vaporizing
you can be vaporizing
they can be vaporizing	I can have vaporized
you can have vaporized
he can have vaporized
we can have vaporized
you can have vaporized
they can have vaporized	I can have been vaporizing
you can have been vaporizing
he can have been vaporizing
we can have been vaporizing
you can have been vaporizing
they can have been vaporizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot vaporize
you cannot vaporize
he cannot vaporize
we cannot vaporize
you cannot vaporize
they cannot vaporize 	I cannot be vaporizing
you cannot be vaporizing
he cannot be vaporizing
we cannot be vaporizing
you cannot be vaporizing
they cannot be vaporizing	I cannot have vaporized
you cannot have vaporized
he cannot have vaporized
we cannot have vaporized
you cannot have vaporized
they cannot have vaporized	I cannot have been vaporizing
you cannot have been vaporizing
he cannot have been vaporizing
we cannot have been vaporizing
you cannot have been vaporizing
they cannot have been vaporizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I vaporize?
can you vaporize?
can he vaporize?
can we vaporize?
can you vaporize?
can they vaporize? 	can I be vaporizing?
can you be vaporizing?
can he be vaporizing?
can we be vaporizing?
can you be vaporizing?
can they be vaporizing? 	can I have vaporized?
can you have vaporized?
can he have vaporized?
can we have vaporized?
can you have vaporized?
can they have vaporized? 	can I have been vaporizing?
can you have been vaporizing?
can he have been vaporizing?
can we have been vaporizing?
can you have been vaporizing?
can they have been vaporizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not vaporize?
can you not vaporize?
can he not vaporize?
can we not vaporize?
can you not vaporize?
can they not vaporize? 	can I not be vaporizing?
can you not be vaporizing?
can he not be vaporizing?
can we not be vaporizing?
can you not be vaporizing?
can they not be vaporizing? 	can I not have vaporized?
can you not have vaporized?
can he not have vaporized?
can we not have vaporized?
can you not have vaporized?
can they not have vaporized? 	can I not have been vaporizing?
can you not have been vaporizing?
can he not have been vaporizing?
can we not have been vaporizing?
can you not have been vaporizing?
can they not have been vaporizing?