may federate
Regular verb: federate - federated- federated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may federate
you may federate
he may federate
we may federate
you may federate
they may federate 	I may be federating
you may be federating
he may be federating
we may be federating
you may be federating
they may be federating	I may have federated
you may have federated
he may have federated
we may have federated
you may have federated
they may have federated	I may have been federating
you may have been federating
he may have been federating
we may have been federating
you may have been federating
they may have been federating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't federate
you mayn't federate
he mayn't federate
we mayn't federate
you mayn't federate
they mayn't federate 	I mayn't be federating
you mayn't be federating
he mayn't be federating
we mayn't be federating
you mayn't be federating
they mayn't be federating	I mayn't have federated
you mayn't have federated
he mayn't have federated
we mayn't have federated
you mayn't have federated
they mayn't have federated	I mayn't have been federating
you mayn't have been federating
he mayn't have been federating
we mayn't have been federating
you mayn't have been federating
they mayn't have been federating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I federate?
may you federate?
may he federate?
may we federate?
may you federate?
may they federate? 	may I be federating?
may you be federating?
may he be federating?
may we be federating?
may you be federating?
may they be federating? 	may I have federated?
may you have federated?
may he have federated?
may we have federated?
may you have federated?
may they have federated? 	may I have been federating?
may you have been federating?
may he have been federating?
may we have been federating?
may you have been federating?
may they have been federating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I federate?
mayn't you federate?
mayn't he federate?
mayn't we federate?
mayn't you federate?
mayn't they federate? 	mayn't I be federating?
mayn't you be federating?
mayn't he be federating?
mayn't we be federating?
mayn't you be federating?
mayn't they be federating? 	mayn't I have federated?
mayn't you have federated?
mayn't he have federated?
mayn't we have federated?
mayn't you have federated?
mayn't they have federated? 	mayn't I have been federating?
mayn't you have been federating?
mayn't he have been federating?
mayn't we have been federating?
mayn't you have been federating?
mayn't they have been federating?