may fertilize
Regular verb: fertilize - fertilized- fertilized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fertilize
you may fertilize
she may fertilize
we may fertilize
you may fertilize
they may fertilize 	I may be fertilizing
you may be fertilizing
she may be fertilizing
we may be fertilizing
you may be fertilizing
they may be fertilizing	I may have fertilized
you may have fertilized
she may have fertilized
we may have fertilized
you may have fertilized
they may have fertilized	I may have been fertilizing
you may have been fertilizing
she may have been fertilizing
we may have been fertilizing
you may have been fertilizing
they may have been fertilizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not fertilize
you may not fertilize
she may not fertilize
we may not fertilize
you may not fertilize
they may not fertilize 	I may not be fertilizing
you may not be fertilizing
she may not be fertilizing
we may not be fertilizing
you may not be fertilizing
they may not be fertilizing	I may not have fertilized
you may not have fertilized
she may not have fertilized
we may not have fertilized
you may not have fertilized
they may not have fertilized	I may not have been fertilizing
you may not have been fertilizing
she may not have been fertilizing
we may not have been fertilizing
you may not have been fertilizing
they may not have been fertilizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I fertilize?
may you fertilize?
may she fertilize?
may we fertilize?
may you fertilize?
may they fertilize? 	may I be fertilizing?
may you be fertilizing?
may she be fertilizing?
may we be fertilizing?
may you be fertilizing?
may they be fertilizing? 	may I have fertilized?
may you have fertilized?
may she have fertilized?
may we have fertilized?
may you have fertilized?
may they have fertilized? 	may I have been fertilizing?
may you have been fertilizing?
may she have been fertilizing?
may we have been fertilizing?
may you have been fertilizing?
may they have been fertilizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not fertilize?
may you not fertilize?
may she not fertilize?
may we not fertilize?
may you not fertilize?
may they not fertilize? 	may I not be fertilizing?
may you not be fertilizing?
may she not be fertilizing?
may we not be fertilizing?
may you not be fertilizing?
may they not be fertilizing? 	may I not have fertilized?
may you not have fertilized?
may she not have fertilized?
may we not have fertilized?
may you not have fertilized?
may they not have fertilized? 	may I not have been fertilizing?
may you not have been fertilizing?
may she not have been fertilizing?
may we not have been fertilizing?
may you not have been fertilizing?
may they not have been fertilizing?