English verb conjugation
MAY CONTOUR

Regular verb: contour - contoured - contoured

Affirmation

Simple form	V-ing form
I may contour you may contour he may contour we may contour you may contour they may contour	I may be contouring you may be contouring he may be contouring we may be contouring you may be contouring they may be contouring
Perfect	V-ing perfect
I may have contoured you may have contoured he may have contoured we may have contoured you may have contoured they may have contoured	I may have been contouring you may have been contouring he may have been contouring we may have been contouring you may have been contouring they may have been contouring

Negation

Simple form	V-ing form
I mayn't contour you mayn't contour he mayn't contour we mayn't contour you mayn't contour they mayn't contour	I mayn't be contouring you mayn't be contouring he mayn't be contouring we mayn't be contouring you mayn't be contouring they mayn't be contouring
Perfect	V-ing perfect
I mayn't have contoured you mayn't have contoured he mayn't have contoured we mayn't have contoured you mayn't have contoured they mayn't have contoured	I mayn't have been contouring you mayn't have been contouring he mayn't have been contouring we mayn't have been contouring you mayn't have been contouring they mayn't have been contouring

Interrogative form

Simple form	V-ing form
may I contour? may you contour? may he contour? may we contour? may you contour? may they contour?	may I be contouring? may you be contouring? may he be contouring? may we be contouring? may you be contouring? may they be contouring?
Perfect	V-ing perfect
may I have contoured? may you have contoured? may he have contoured? may we have contoured? may you have contoured? may they have contoured?	may I have been contouring? may you have been contouring? may he have been contouring? may we have been contouring? may you have been contouring? may they have been contouring?

Interro-negative form

Simple form	V-ing form
mayn't I contour? mayn't you contour? mayn't he contour? mayn't we contour? mayn't you contour? mayn't they contour?	mayn't I be contouring? mayn't you be contouring? mayn't he be contouring? mayn't we be contouring? mayn't you be contouring? mayn't they be contouring?
Perfect	V-ing perfect
mayn't I have contoured? mayn't you have contoured? mayn't he have contoured? mayn't we have contoured? mayn't you have contoured? mayn't they have contoured?	mayn't I have been contouring? mayn't you have been contouring? mayn't he have been contouring? mayn't we have been contouring? mayn't you have been contouring? mayn't they have been contouring?