may clump
Verbe régulier : clump - clumped- clumped
Traduction française : marcher d'un pas lourd - grouper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may clump
you may clump
she may clump
we may clump
you may clump
they may clump 	I may be clumping
you may be clumping
she may be clumping
we may be clumping
you may be clumping
they may be clumping	I may have clumped
you may have clumped
she may have clumped
we may have clumped
you may have clumped
they may have clumped	I may have been clumping
you may have been clumping
she may have been clumping
we may have been clumping
you may have been clumping
they may have been clumping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not clump
you may not clump
she may not clump
we may not clump
you may not clump
they may not clump 	I may not be clumping
you may not be clumping
she may not be clumping
we may not be clumping
you may not be clumping
they may not be clumping	I may not have clumped
you may not have clumped
she may not have clumped
we may not have clumped
you may not have clumped
they may not have clumped	I may not have been clumping
you may not have been clumping
she may not have been clumping
we may not have been clumping
you may not have been clumping
they may not have been clumping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I clump?
may you clump?
may she clump?
may we clump?
may you clump?
may they clump? 	may I be clumping?
may you be clumping?
may she be clumping?
may we be clumping?
may you be clumping?
may they be clumping? 	may I have clumped?
may you have clumped?
may she have clumped?
may we have clumped?
may you have clumped?
may they have clumped? 	may I have been clumping?
may you have been clumping?
may she have been clumping?
may we have been clumping?
may you have been clumping?
may they have been clumping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not clump?
may you not clump?
may she not clump?
may we not clump?
may you not clump?
may they not clump? 	may I not be clumping?
may you not be clumping?
may she not be clumping?
may we not be clumping?
may you not be clumping?
may they not be clumping? 	may I not have clumped?
may you not have clumped?
may she not have clumped?
may we not have clumped?
may you not have clumped?
may they not have clumped? 	may I not have been clumping?
may you not have been clumping?
may she not have been clumping?
may we not have been clumping?
may you not have been clumping?
may they not have been clumping?