may grub
Verbe régulier : grub - grubbed- grubbed
Traduction française : fouir - fouiller 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may grub
you may grub
she may grub
we may grub
you may grub
they may grub 	I may be grubbing
you may be grubbing
she may be grubbing
we may be grubbing
you may be grubbing
they may be grubbing	I may have grubbed
you may have grubbed
she may have grubbed
we may have grubbed
you may have grubbed
they may have grubbed	I may have been grubbing
you may have been grubbing
she may have been grubbing
we may have been grubbing
you may have been grubbing
they may have been grubbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not grub
you may not grub
she may not grub
we may not grub
you may not grub
they may not grub 	I may not be grubbing
you may not be grubbing
she may not be grubbing
we may not be grubbing
you may not be grubbing
they may not be grubbing	I may not have grubbed
you may not have grubbed
she may not have grubbed
we may not have grubbed
you may not have grubbed
they may not have grubbed	I may not have been grubbing
you may not have been grubbing
she may not have been grubbing
we may not have been grubbing
you may not have been grubbing
they may not have been grubbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I grub?
may you grub?
may she grub?
may we grub?
may you grub?
may they grub? 	may I be grubbing?
may you be grubbing?
may she be grubbing?
may we be grubbing?
may you be grubbing?
may they be grubbing? 	may I have grubbed?
may you have grubbed?
may she have grubbed?
may we have grubbed?
may you have grubbed?
may they have grubbed? 	may I have been grubbing?
may you have been grubbing?
may she have been grubbing?
may we have been grubbing?
may you have been grubbing?
may they have been grubbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not grub?
may you not grub?
may she not grub?
may we not grub?
may you not grub?
may they not grub? 	may I not be grubbing?
may you not be grubbing?
may she not be grubbing?
may we not be grubbing?
may you not be grubbing?
may they not be grubbing? 	may I not have grubbed?
may you not have grubbed?
may she not have grubbed?
may we not have grubbed?
may you not have grubbed?
may they not have grubbed? 	may I not have been grubbing?
may you not have been grubbing?
may she not have been grubbing?
may we not have been grubbing?
may you not have been grubbing?
may they not have been grubbing?