English verb conjugation
MAY SHIVER

Regular verb: shiver - shivered - shivered

Affirmation

Simple form	V-ing form
I may shiver you may shiver she may shiver we may shiver you may shiver they may shiver	I may be shivering you may be shivering she may be shivering we may be shivering you may be shivering they may be shivering
Perfect	V-ing perfect
I may have shivered you may have shivered she may have shivered we may have shivered you may have shivered they may have shivered	I may have been shivering you may have been shivering she may have been shivering we may have been shivering you may have been shivering they may have been shivering

Negation

Simple form	V-ing form
I mayn't shiver you mayn't shiver she mayn't shiver we mayn't shiver you mayn't shiver they mayn't shiver	I mayn't be shivering you mayn't be shivering she mayn't be shivering we mayn't be shivering you mayn't be shivering they mayn't be shivering
Perfect	V-ing perfect
I mayn't have shivered you mayn't have shivered she mayn't have shivered we mayn't have shivered you mayn't have shivered they mayn't have shivered	I mayn't have been shivering you mayn't have been shivering she mayn't have been shivering we mayn't have been shivering you mayn't have been shivering they mayn't have been shivering

Interrogative form

Simple form	V-ing form
may I shiver? may you shiver? may she shiver? may we shiver? may you shiver? may they shiver?	may I be shivering? may you be shivering? may she be shivering? may we be shivering? may you be shivering? may they be shivering?
Perfect	V-ing perfect
may I have shivered? may you have shivered? may she have shivered? may we have shivered? may you have shivered? may they have shivered?	may I have been shivering? may you have been shivering? may she have been shivering? may we have been shivering? may you have been shivering? may they have been shivering?

Interro-negative form

Simple form	V-ing form
mayn't I shiver? mayn't you shiver? mayn't she shiver? mayn't we shiver? mayn't you shiver? mayn't they shiver?	mayn't I be shivering? mayn't you be shivering? mayn't she be shivering? mayn't we be shivering? mayn't you be shivering? mayn't they be shivering?
Perfect	V-ing perfect
mayn't I have shivered? mayn't you have shivered? mayn't she have shivered? mayn't we have shivered? mayn't you have shivered? mayn't they have shivered?	mayn't I have been shivering? mayn't you have been shivering? mayn't she have been shivering? mayn't we have been shivering? mayn't you have been shivering? mayn't they have been shivering?