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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't grub
you can't grub
she can't grub
we can't grub
you can't grub
they can't grub 	I can't be grubbing
you can't be grubbing
she can't be grubbing
we can't be grubbing
you can't be grubbing
they can't be grubbing	I can't have grubbed
you can't have grubbed
she can't have grubbed
we can't have grubbed
you can't have grubbed
they can't have grubbed	I can't have been grubbing
you can't have been grubbing
she can't have been grubbing
we can't have been grubbing
you can't have been grubbing
they can't have been grubbing	

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

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