may vaporize
Regular verb: vaporize - vaporized- vaporized

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

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

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

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