may sever
Regular verb: sever - severed- severed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sever
you may sever
she may sever
we may sever
you may sever
they may sever 	I may be severing
you may be severing
she may be severing
we may be severing
you may be severing
they may be severing	I may have severed
you may have severed
she may have severed
we may have severed
you may have severed
they may have severed	I may have been severing
you may have been severing
she may have been severing
we may have been severing
you may have been severing
they may have been severing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not sever
you may not sever
she may not sever
we may not sever
you may not sever
they may not sever 	I may not be severing
you may not be severing
she may not be severing
we may not be severing
you may not be severing
they may not be severing	I may not have severed
you may not have severed
she may not have severed
we may not have severed
you may not have severed
they may not have severed	I may not have been severing
you may not have been severing
she may not have been severing
we may not have been severing
you may not have been severing
they may not have been severing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sever?
may you sever?
may she sever?
may we sever?
may you sever?
may they sever? 	may I be severing?
may you be severing?
may she be severing?
may we be severing?
may you be severing?
may they be severing? 	may I have severed?
may you have severed?
may she have severed?
may we have severed?
may you have severed?
may they have severed? 	may I have been severing?
may you have been severing?
may she have been severing?
may we have been severing?
may you have been severing?
may they have been severing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not sever?
may you not sever?
may she not sever?
may we not sever?
may you not sever?
may they not sever? 	may I not be severing?
may you not be severing?
may she not be severing?
may we not be severing?
may you not be severing?
may they not be severing? 	may I not have severed?
may you not have severed?
may she not have severed?
may we not have severed?
may you not have severed?
may they not have severed? 	may I not have been severing?
may you not have been severing?
may she not have been severing?
may we not have been severing?
may you not have been severing?
may they not have been severing?