can tube
Verbe régulier : tube - tubed- tubed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can tube
you can tube
he can tube
we can tube
you can tube
they can tube 	I can be tubing
you can be tubing
he can be tubing
we can be tubing
you can be tubing
they can be tubing	I can have tubed
you can have tubed
he can have tubed
we can have tubed
you can have tubed
they can have tubed	I can have been tubing
you can have been tubing
he can have been tubing
we can have been tubing
you can have been tubing
they can have been tubing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't tube
you can't tube
he can't tube
we can't tube
you can't tube
they can't tube 	I can't be tubing
you can't be tubing
he can't be tubing
we can't be tubing
you can't be tubing
they can't be tubing	I can't have tubed
you can't have tubed
he can't have tubed
we can't have tubed
you can't have tubed
they can't have tubed	I can't have been tubing
you can't have been tubing
he can't have been tubing
we can't have been tubing
you can't have been tubing
they can't have been tubing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I tube?
can you tube?
can he tube?
can we tube?
can you tube?
can they tube? 	can I be tubing?
can you be tubing?
can he be tubing?
can we be tubing?
can you be tubing?
can they be tubing? 	can I have tubed?
can you have tubed?
can he have tubed?
can we have tubed?
can you have tubed?
can they have tubed? 	can I have been tubing?
can you have been tubing?
can he have been tubing?
can we have been tubing?
can you have been tubing?
can they have been tubing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I tube?
can't you tube?
can't he tube?
can't we tube?
can't you tube?
can't they tube? 	can't I be tubing?
can't you be tubing?
can't he be tubing?
can't we be tubing?
can't you be tubing?
can't they be tubing? 	can't I have tubed?
can't you have tubed?
can't he have tubed?
can't we have tubed?
can't you have tubed?
can't they have tubed? 	can't I have been tubing?
can't you have been tubing?
can't he have been tubing?
can't we have been tubing?
can't you have been tubing?
can't they have been tubing?