may culminate
Regular verb: culminate - culminated- culminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may culminate
you may culminate
she may culminate
we may culminate
you may culminate
they may culminate 	I may be culminating
you may be culminating
she may be culminating
we may be culminating
you may be culminating
they may be culminating	I may have culminated
you may have culminated
she may have culminated
we may have culminated
you may have culminated
they may have culminated	I may have been culminating
you may have been culminating
she may have been culminating
we may have been culminating
you may have been culminating
they may have been culminating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't culminate
you mayn't culminate
she mayn't culminate
we mayn't culminate
you mayn't culminate
they mayn't culminate 	I mayn't be culminating
you mayn't be culminating
she mayn't be culminating
we mayn't be culminating
you mayn't be culminating
they mayn't be culminating	I mayn't have culminated
you mayn't have culminated
she mayn't have culminated
we mayn't have culminated
you mayn't have culminated
they mayn't have culminated	I mayn't have been culminating
you mayn't have been culminating
she mayn't have been culminating
we mayn't have been culminating
you mayn't have been culminating
they mayn't have been culminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I culminate?
may you culminate?
may she culminate?
may we culminate?
may you culminate?
may they culminate? 	may I be culminating?
may you be culminating?
may she be culminating?
may we be culminating?
may you be culminating?
may they be culminating? 	may I have culminated?
may you have culminated?
may she have culminated?
may we have culminated?
may you have culminated?
may they have culminated? 	may I have been culminating?
may you have been culminating?
may she have been culminating?
may we have been culminating?
may you have been culminating?
may they have been culminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I culminate?
mayn't you culminate?
mayn't she culminate?
mayn't we culminate?
mayn't you culminate?
mayn't they culminate? 	mayn't I be culminating?
mayn't you be culminating?
mayn't she be culminating?
mayn't we be culminating?
mayn't you be culminating?
mayn't they be culminating? 	mayn't I have culminated?
mayn't you have culminated?
mayn't she have culminated?
mayn't we have culminated?
mayn't you have culminated?
mayn't they have culminated? 	mayn't I have been culminating?
mayn't you have been culminating?
mayn't she have been culminating?
mayn't we have been culminating?
mayn't you have been culminating?
mayn't they have been culminating?