may alternate
Regular verb: alternate - alternated- alternated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may alternate
you may alternate
he may alternate
we may alternate
you may alternate
they may alternate 	I may be alternating
you may be alternating
he may be alternating
we may be alternating
you may be alternating
they may be alternating	I may have alternated
you may have alternated
he may have alternated
we may have alternated
you may have alternated
they may have alternated	I may have been alternating
you may have been alternating
he may have been alternating
we may have been alternating
you may have been alternating
they may have been alternating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't alternate
you mayn't alternate
he mayn't alternate
we mayn't alternate
you mayn't alternate
they mayn't alternate 	I mayn't be alternating
you mayn't be alternating
he mayn't be alternating
we mayn't be alternating
you mayn't be alternating
they mayn't be alternating	I mayn't have alternated
you mayn't have alternated
he mayn't have alternated
we mayn't have alternated
you mayn't have alternated
they mayn't have alternated	I mayn't have been alternating
you mayn't have been alternating
he mayn't have been alternating
we mayn't have been alternating
you mayn't have been alternating
they mayn't have been alternating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I alternate?
may you alternate?
may he alternate?
may we alternate?
may you alternate?
may they alternate? 	may I be alternating?
may you be alternating?
may he be alternating?
may we be alternating?
may you be alternating?
may they be alternating? 	may I have alternated?
may you have alternated?
may he have alternated?
may we have alternated?
may you have alternated?
may they have alternated? 	may I have been alternating?
may you have been alternating?
may he have been alternating?
may we have been alternating?
may you have been alternating?
may they have been alternating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I alternate?
mayn't you alternate?
mayn't he alternate?
mayn't we alternate?
mayn't you alternate?
mayn't they alternate? 	mayn't I be alternating?
mayn't you be alternating?
mayn't he be alternating?
mayn't we be alternating?
mayn't you be alternating?
mayn't they be alternating? 	mayn't I have alternated?
mayn't you have alternated?
mayn't he have alternated?
mayn't we have alternated?
mayn't you have alternated?
mayn't they have alternated? 	mayn't I have been alternating?
mayn't you have been alternating?
mayn't he have been alternating?
mayn't we have been alternating?
mayn't you have been alternating?
mayn't they have been alternating?