English verb conjugation
MAY SHIVER

Regular verb: shiver - shivered - shivered

Affirmation

Simple form	V-ing form
I may shiver you may shiver he may shiver we may shiver you may shiver they may shiver	I may be shivering you may be shivering he 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 he 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 he 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 he 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 he 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 he 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 he 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 he shiver? may we shiver? may you shiver? may they shiver?	may I be shivering? may you be shivering? may he 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 he 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 he 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 he 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 he 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 he 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 he have been shivering? mayn't we have been shivering? mayn't you have been shivering? mayn't they have been shivering?