may overadvance
Regular verb: overadvance - overadvanced- overadvanced

Affirmation 	
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I may overadvance
you may overadvance
he may overadvance
we may overadvance
you may overadvance
they may overadvance 	I may be overadvancing
you may be overadvancing
he may be overadvancing
we may be overadvancing
you may be overadvancing
they may be overadvancing	I may have overadvanced
you may have overadvanced
he may have overadvanced
we may have overadvanced
you may have overadvanced
they may have overadvanced	I may have been overadvancing
you may have been overadvancing
he may have been overadvancing
we may have been overadvancing
you may have been overadvancing
they may have been overadvancing	

Negation 	
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I mayn't overadvance
you mayn't overadvance
he mayn't overadvance
we mayn't overadvance
you mayn't overadvance
they mayn't overadvance 	I mayn't be overadvancing
you mayn't be overadvancing
he mayn't be overadvancing
we mayn't be overadvancing
you mayn't be overadvancing
they mayn't be overadvancing	I mayn't have overadvanced
you mayn't have overadvanced
he mayn't have overadvanced
we mayn't have overadvanced
you mayn't have overadvanced
they mayn't have overadvanced	I mayn't have been overadvancing
you mayn't have been overadvancing
he mayn't have been overadvancing
we mayn't have been overadvancing
you mayn't have been overadvancing
they mayn't have been overadvancing	

Interrogative form 	
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may I overadvance?
may you overadvance?
may he overadvance?
may we overadvance?
may you overadvance?
may they overadvance? 	may I be overadvancing?
may you be overadvancing?
may he be overadvancing?
may we be overadvancing?
may you be overadvancing?
may they be overadvancing? 	may I have overadvanced?
may you have overadvanced?
may he have overadvanced?
may we have overadvanced?
may you have overadvanced?
may they have overadvanced? 	may I have been overadvancing?
may you have been overadvancing?
may he have been overadvancing?
may we have been overadvancing?
may you have been overadvancing?
may they have been overadvancing? 	

Interro-negative form 	
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mayn't I overadvance?
mayn't you overadvance?
mayn't he overadvance?
mayn't we overadvance?
mayn't you overadvance?
mayn't they overadvance? 	mayn't I be overadvancing?
mayn't you be overadvancing?
mayn't he be overadvancing?
mayn't we be overadvancing?
mayn't you be overadvancing?
mayn't they be overadvancing? 	mayn't I have overadvanced?
mayn't you have overadvanced?
mayn't he have overadvanced?
mayn't we have overadvanced?
mayn't you have overadvanced?
mayn't they have overadvanced? 	mayn't I have been overadvancing?
mayn't you have been overadvancing?
mayn't he have been overadvancing?
mayn't we have been overadvancing?
mayn't you have been overadvancing?
mayn't they have been overadvancing?