may caption
Regular verb: caption - captioned- captioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may caption
you may caption
he may caption
we may caption
you may caption
they may caption 	I may be captioning
you may be captioning
he may be captioning
we may be captioning
you may be captioning
they may be captioning	I may have captioned
you may have captioned
he may have captioned
we may have captioned
you may have captioned
they may have captioned	I may have been captioning
you may have been captioning
he may have been captioning
we may have been captioning
you may have been captioning
they may have been captioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not caption
you may not caption
he may not caption
we may not caption
you may not caption
they may not caption 	I may not be captioning
you may not be captioning
he may not be captioning
we may not be captioning
you may not be captioning
they may not be captioning	I may not have captioned
you may not have captioned
he may not have captioned
we may not have captioned
you may not have captioned
they may not have captioned	I may not have been captioning
you may not have been captioning
he may not have been captioning
we may not have been captioning
you may not have been captioning
they may not have been captioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I caption?
may you caption?
may he caption?
may we caption?
may you caption?
may they caption? 	may I be captioning?
may you be captioning?
may he be captioning?
may we be captioning?
may you be captioning?
may they be captioning? 	may I have captioned?
may you have captioned?
may he have captioned?
may we have captioned?
may you have captioned?
may they have captioned? 	may I have been captioning?
may you have been captioning?
may he have been captioning?
may we have been captioning?
may you have been captioning?
may they have been captioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not caption?
may you not caption?
may he not caption?
may we not caption?
may you not caption?
may they not caption? 	may I not be captioning?
may you not be captioning?
may he not be captioning?
may we not be captioning?
may you not be captioning?
may they not be captioning? 	may I not have captioned?
may you not have captioned?
may he not have captioned?
may we not have captioned?
may you not have captioned?
may they not have captioned? 	may I not have been captioning?
may you not have been captioning?
may he not have been captioning?
may we not have been captioning?
may you not have been captioning?
may they not have been captioning?