English verb conjugation
MAY SEVER

Regular verb: sever - severed - severed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I mayn't sever you mayn't sever she mayn't sever we mayn't sever you mayn't sever they mayn't sever	I mayn't be severing you mayn't be severing she mayn't be severing we mayn't be severing you mayn't be severing they mayn't be severing
Perfect	V-ing perfect
I mayn't have severed you mayn't have severed she mayn't have severed we mayn't have severed you mayn't have severed they mayn't have severed	I mayn't have been severing you mayn't have been severing she mayn't have been severing we mayn't have been severing you mayn't have been severing they mayn't have been severing

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
mayn't I sever? mayn't you sever? mayn't she sever? mayn't we sever? mayn't you sever? mayn't they sever?	mayn't I be severing? mayn't you be severing? mayn't she be severing? mayn't we be severing? mayn't you be severing? mayn't they be severing?
Perfect	V-ing perfect
mayn't I have severed? mayn't you have severed? mayn't she have severed? mayn't we have severed? mayn't you have severed? mayn't they have severed?	mayn't I have been severing? mayn't you have been severing? mayn't she have been severing? mayn't we have been severing? mayn't you have been severing? mayn't they have been severing?