can drub
Verbe régulier : drub - drubbed- drubbed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can drub
you can drub
she can drub
we can drub
you can drub
they can drub 	I can be drubbing
you can be drubbing
she can be drubbing
we can be drubbing
you can be drubbing
they can be drubbing	I can have drubbed
you can have drubbed
she can have drubbed
we can have drubbed
you can have drubbed
they can have drubbed	I can have been drubbing
you can have been drubbing
she can have been drubbing
we can have been drubbing
you can have been drubbing
they can have been drubbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't drub
you can't drub
she can't drub
we can't drub
you can't drub
they can't drub 	I can't be drubbing
you can't be drubbing
she can't be drubbing
we can't be drubbing
you can't be drubbing
they can't be drubbing	I can't have drubbed
you can't have drubbed
she can't have drubbed
we can't have drubbed
you can't have drubbed
they can't have drubbed	I can't have been drubbing
you can't have been drubbing
she can't have been drubbing
we can't have been drubbing
you can't have been drubbing
they can't have been drubbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I drub?
can you drub?
can she drub?
can we drub?
can you drub?
can they drub? 	can I be drubbing?
can you be drubbing?
can she be drubbing?
can we be drubbing?
can you be drubbing?
can they be drubbing? 	can I have drubbed?
can you have drubbed?
can she have drubbed?
can we have drubbed?
can you have drubbed?
can they have drubbed? 	can I have been drubbing?
can you have been drubbing?
can she have been drubbing?
can we have been drubbing?
can you have been drubbing?
can they have been drubbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I drub?
can't you drub?
can't she drub?
can't we drub?
can't you drub?
can't they drub? 	can't I be drubbing?
can't you be drubbing?
can't she be drubbing?
can't we be drubbing?
can't you be drubbing?
can't they be drubbing? 	can't I have drubbed?
can't you have drubbed?
can't she have drubbed?
can't we have drubbed?
can't you have drubbed?
can't they have drubbed? 	can't I have been drubbing?
can't you have been drubbing?
can't she have been drubbing?
can't we have been drubbing?
can't you have been drubbing?
can't they have been drubbing?