may reckon
Regular verb: reckon - reckoned- reckoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may reckon
you may reckon
he may reckon
we may reckon
you may reckon
they may reckon 	I may be reckoning
you may be reckoning
he may be reckoning
we may be reckoning
you may be reckoning
they may be reckoning	I may have reckoned
you may have reckoned
he may have reckoned
we may have reckoned
you may have reckoned
they may have reckoned	I may have been reckoning
you may have been reckoning
he may have been reckoning
we may have been reckoning
you may have been reckoning
they may have been reckoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't reckon
you mayn't reckon
he mayn't reckon
we mayn't reckon
you mayn't reckon
they mayn't reckon 	I mayn't be reckoning
you mayn't be reckoning
he mayn't be reckoning
we mayn't be reckoning
you mayn't be reckoning
they mayn't be reckoning	I mayn't have reckoned
you mayn't have reckoned
he mayn't have reckoned
we mayn't have reckoned
you mayn't have reckoned
they mayn't have reckoned	I mayn't have been reckoning
you mayn't have been reckoning
he mayn't have been reckoning
we mayn't have been reckoning
you mayn't have been reckoning
they mayn't have been reckoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I reckon?
may you reckon?
may he reckon?
may we reckon?
may you reckon?
may they reckon? 	may I be reckoning?
may you be reckoning?
may he be reckoning?
may we be reckoning?
may you be reckoning?
may they be reckoning? 	may I have reckoned?
may you have reckoned?
may he have reckoned?
may we have reckoned?
may you have reckoned?
may they have reckoned? 	may I have been reckoning?
may you have been reckoning?
may he have been reckoning?
may we have been reckoning?
may you have been reckoning?
may they have been reckoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I reckon?
mayn't you reckon?
mayn't he reckon?
mayn't we reckon?
mayn't you reckon?
mayn't they reckon? 	mayn't I be reckoning?
mayn't you be reckoning?
mayn't he be reckoning?
mayn't we be reckoning?
mayn't you be reckoning?
mayn't they be reckoning? 	mayn't I have reckoned?
mayn't you have reckoned?
mayn't he have reckoned?
mayn't we have reckoned?
mayn't you have reckoned?
mayn't they have reckoned? 	mayn't I have been reckoning?
mayn't you have been reckoning?
mayn't he have been reckoning?
mayn't we have been reckoning?
mayn't you have been reckoning?
mayn't they have been reckoning?