should tube
Verbe régulier : tube - tubed- tubed

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not tube
you should not tube
she should not tube
we should not tube
you should not tube
they should not tube 	I should not be tubing
you should not be tubing
she should not be tubing
we should not be tubing
you should not be tubing
they should not be tubing	I should not have tubed
you should not have tubed
she should not have tubed
we should not have tubed
you should not have tubed
they should not have tubed	I should not have been tubing
you should not have been tubing
she should not have been tubing
we should not have been tubing
you should not have been tubing
they should not have been tubing	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not tube?
should you not tube?
should she not tube?
should we not tube?
should you not tube?
should they not tube? 	should I not be tubing?
should you not be tubing?
should she not be tubing?
should we not be tubing?
should you not be tubing?
should they not be tubing? 	should I not have tubed?
should you not have tubed?
should she not have tubed?
should we not have tubed?
should you not have tubed?
should they not have tubed? 	should I not have been tubing?
should you not have been tubing?
should she not have been tubing?
should we not have been tubing?
should you not have been tubing?
should they not have been tubing?