may lump
Verbe régulier : lump - lumped- lumped
Traduction française : regrouper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may lump
you may lump
he may lump
we may lump
you may lump
they may lump 	I may be lumping
you may be lumping
he may be lumping
we may be lumping
you may be lumping
they may be lumping	I may have lumped
you may have lumped
he may have lumped
we may have lumped
you may have lumped
they may have lumped	I may have been lumping
you may have been lumping
he may have been lumping
we may have been lumping
you may have been lumping
they may have been lumping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not lump
you may not lump
he may not lump
we may not lump
you may not lump
they may not lump 	I may not be lumping
you may not be lumping
he may not be lumping
we may not be lumping
you may not be lumping
they may not be lumping	I may not have lumped
you may not have lumped
he may not have lumped
we may not have lumped
you may not have lumped
they may not have lumped	I may not have been lumping
you may not have been lumping
he may not have been lumping
we may not have been lumping
you may not have been lumping
they may not have been lumping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I lump?
may you lump?
may he lump?
may we lump?
may you lump?
may they lump? 	may I be lumping?
may you be lumping?
may he be lumping?
may we be lumping?
may you be lumping?
may they be lumping? 	may I have lumped?
may you have lumped?
may he have lumped?
may we have lumped?
may you have lumped?
may they have lumped? 	may I have been lumping?
may you have been lumping?
may he have been lumping?
may we have been lumping?
may you have been lumping?
may they have been lumping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not lump?
may you not lump?
may he not lump?
may we not lump?
may you not lump?
may they not lump? 	may I not be lumping?
may you not be lumping?
may he not be lumping?
may we not be lumping?
may you not be lumping?
may they not be lumping? 	may I not have lumped?
may you not have lumped?
may he not have lumped?
may we not have lumped?
may you not have lumped?
may they not have lumped? 	may I not have been lumping?
may you not have been lumping?
may he not have been lumping?
may we not have been lumping?
may you not have been lumping?
may they not have been lumping?