may isolate
Regular verb: isolate - isolated- isolated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may isolate
you may isolate
she may isolate
we may isolate
you may isolate
they may isolate 	I may be isolating
you may be isolating
she may be isolating
we may be isolating
you may be isolating
they may be isolating	I may have isolated
you may have isolated
she may have isolated
we may have isolated
you may have isolated
they may have isolated	I may have been isolating
you may have been isolating
she may have been isolating
we may have been isolating
you may have been isolating
they may have been isolating	

Negation 	
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I mayn't isolate
you mayn't isolate
she mayn't isolate
we mayn't isolate
you mayn't isolate
they mayn't isolate 	I mayn't be isolating
you mayn't be isolating
she mayn't be isolating
we mayn't be isolating
you mayn't be isolating
they mayn't be isolating	I mayn't have isolated
you mayn't have isolated
she mayn't have isolated
we mayn't have isolated
you mayn't have isolated
they mayn't have isolated	I mayn't have been isolating
you mayn't have been isolating
she mayn't have been isolating
we mayn't have been isolating
you mayn't have been isolating
they mayn't have been isolating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I isolate?
may you isolate?
may she isolate?
may we isolate?
may you isolate?
may they isolate? 	may I be isolating?
may you be isolating?
may she be isolating?
may we be isolating?
may you be isolating?
may they be isolating? 	may I have isolated?
may you have isolated?
may she have isolated?
may we have isolated?
may you have isolated?
may they have isolated? 	may I have been isolating?
may you have been isolating?
may she have been isolating?
may we have been isolating?
may you have been isolating?
may they have been isolating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I isolate?
mayn't you isolate?
mayn't she isolate?
mayn't we isolate?
mayn't you isolate?
mayn't they isolate? 	mayn't I be isolating?
mayn't you be isolating?
mayn't she be isolating?
mayn't we be isolating?
mayn't you be isolating?
mayn't they be isolating? 	mayn't I have isolated?
mayn't you have isolated?
mayn't she have isolated?
mayn't we have isolated?
mayn't you have isolated?
mayn't they have isolated? 	mayn't I have been isolating?
mayn't you have been isolating?
mayn't she have been isolating?
mayn't we have been isolating?
mayn't you have been isolating?
mayn't they have been isolating?