may prefertilize
Regular verb: prefertilize - prefertilized- prefertilized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prefertilize
you may prefertilize
she may prefertilize
we may prefertilize
you may prefertilize
they may prefertilize 	I may be prefertilizing
you may be prefertilizing
she may be prefertilizing
we may be prefertilizing
you may be prefertilizing
they may be prefertilizing	I may have prefertilized
you may have prefertilized
she may have prefertilized
we may have prefertilized
you may have prefertilized
they may have prefertilized	I may have been prefertilizing
you may have been prefertilizing
she may have been prefertilizing
we may have been prefertilizing
you may have been prefertilizing
they may have been prefertilizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not prefertilize
you may not prefertilize
she may not prefertilize
we may not prefertilize
you may not prefertilize
they may not prefertilize 	I may not be prefertilizing
you may not be prefertilizing
she may not be prefertilizing
we may not be prefertilizing
you may not be prefertilizing
they may not be prefertilizing	I may not have prefertilized
you may not have prefertilized
she may not have prefertilized
we may not have prefertilized
you may not have prefertilized
they may not have prefertilized	I may not have been prefertilizing
you may not have been prefertilizing
she may not have been prefertilizing
we may not have been prefertilizing
you may not have been prefertilizing
they may not have been prefertilizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prefertilize?
may you prefertilize?
may she prefertilize?
may we prefertilize?
may you prefertilize?
may they prefertilize? 	may I be prefertilizing?
may you be prefertilizing?
may she be prefertilizing?
may we be prefertilizing?
may you be prefertilizing?
may they be prefertilizing? 	may I have prefertilized?
may you have prefertilized?
may she have prefertilized?
may we have prefertilized?
may you have prefertilized?
may they have prefertilized? 	may I have been prefertilizing?
may you have been prefertilizing?
may she have been prefertilizing?
may we have been prefertilizing?
may you have been prefertilizing?
may they have been prefertilizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not prefertilize?
may you not prefertilize?
may she not prefertilize?
may we not prefertilize?
may you not prefertilize?
may they not prefertilize? 	may I not be prefertilizing?
may you not be prefertilizing?
may she not be prefertilizing?
may we not be prefertilizing?
may you not be prefertilizing?
may they not be prefertilizing? 	may I not have prefertilized?
may you not have prefertilized?
may she not have prefertilized?
may we not have prefertilized?
may you not have prefertilized?
may they not have prefertilized? 	may I not have been prefertilizing?
may you not have been prefertilizing?
may she not have been prefertilizing?
may we not have been prefertilizing?
may you not have been prefertilizing?
may they not have been prefertilizing?