may spam
Regular verb: spam - spamed- spamed

Affirmation 	
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I may spam
you may spam
he may spam
we may spam
you may spam
they may spam 	I may be spaming
you may be spaming
he may be spaming
we may be spaming
you may be spaming
they may be spaming	I may have spamed
you may have spamed
he may have spamed
we may have spamed
you may have spamed
they may have spamed	I may have been spaming
you may have been spaming
he may have been spaming
we may have been spaming
you may have been spaming
they may have been spaming	

Negation 	
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I mayn't spam
you mayn't spam
he mayn't spam
we mayn't spam
you mayn't spam
they mayn't spam 	I mayn't be spaming
you mayn't be spaming
he mayn't be spaming
we mayn't be spaming
you mayn't be spaming
they mayn't be spaming	I mayn't have spamed
you mayn't have spamed
he mayn't have spamed
we mayn't have spamed
you mayn't have spamed
they mayn't have spamed	I mayn't have been spaming
you mayn't have been spaming
he mayn't have been spaming
we mayn't have been spaming
you mayn't have been spaming
they mayn't have been spaming	

Interrogative form 	
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may I spam?
may you spam?
may he spam?
may we spam?
may you spam?
may they spam? 	may I be spaming?
may you be spaming?
may he be spaming?
may we be spaming?
may you be spaming?
may they be spaming? 	may I have spamed?
may you have spamed?
may he have spamed?
may we have spamed?
may you have spamed?
may they have spamed? 	may I have been spaming?
may you have been spaming?
may he have been spaming?
may we have been spaming?
may you have been spaming?
may they have been spaming? 	

Interro-negative form 	
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mayn't I spam?
mayn't you spam?
mayn't he spam?
mayn't we spam?
mayn't you spam?
mayn't they spam? 	mayn't I be spaming?
mayn't you be spaming?
mayn't he be spaming?
mayn't we be spaming?
mayn't you be spaming?
mayn't they be spaming? 	mayn't I have spamed?
mayn't you have spamed?
mayn't he have spamed?
mayn't we have spamed?
mayn't you have spamed?
mayn't they have spamed? 	mayn't I have been spaming?
mayn't you have been spaming?
mayn't he have been spaming?
mayn't we have been spaming?
mayn't you have been spaming?
mayn't they have been spaming?