may allow
Regular verb: allow - allowed- allowed

Affirmation 	
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I may allow
you may allow
he may allow
we may allow
you may allow
they may allow 	I may be allowing
you may be allowing
he may be allowing
we may be allowing
you may be allowing
they may be allowing	I may have allowed
you may have allowed
he may have allowed
we may have allowed
you may have allowed
they may have allowed	I may have been allowing
you may have been allowing
he may have been allowing
we may have been allowing
you may have been allowing
they may have been allowing	

Negation 	
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I mayn't allow
you mayn't allow
he mayn't allow
we mayn't allow
you mayn't allow
they mayn't allow 	I mayn't be allowing
you mayn't be allowing
he mayn't be allowing
we mayn't be allowing
you mayn't be allowing
they mayn't be allowing	I mayn't have allowed
you mayn't have allowed
he mayn't have allowed
we mayn't have allowed
you mayn't have allowed
they mayn't have allowed	I mayn't have been allowing
you mayn't have been allowing
he mayn't have been allowing
we mayn't have been allowing
you mayn't have been allowing
they mayn't have been allowing	

Interrogative form 	
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may I allow?
may you allow?
may he allow?
may we allow?
may you allow?
may they allow? 	may I be allowing?
may you be allowing?
may he be allowing?
may we be allowing?
may you be allowing?
may they be allowing? 	may I have allowed?
may you have allowed?
may he have allowed?
may we have allowed?
may you have allowed?
may they have allowed? 	may I have been allowing?
may you have been allowing?
may he have been allowing?
may we have been allowing?
may you have been allowing?
may they have been allowing? 	

Interro-negative form 	
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mayn't I allow?
mayn't you allow?
mayn't he allow?
mayn't we allow?
mayn't you allow?
mayn't they allow? 	mayn't I be allowing?
mayn't you be allowing?
mayn't he be allowing?
mayn't we be allowing?
mayn't you be allowing?
mayn't they be allowing? 	mayn't I have allowed?
mayn't you have allowed?
mayn't he have allowed?
mayn't we have allowed?
mayn't you have allowed?
mayn't they have allowed? 	mayn't I have been allowing?
mayn't you have been allowing?
mayn't he have been allowing?
mayn't we have been allowing?
mayn't you have been allowing?
mayn't they have been allowing?