may contour
Verbe régulier : contour - contoured- contoured
Traduction française : tracer les courbes de niveaux sur - tracer les contours de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?