should tub
Verbe régulier : tub - tubbed- tubbed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should tub
you should tub
he should tub
we should tub
you should tub
they should tub 	I should be tubbing
you should be tubbing
he should be tubbing
we should be tubbing
you should be tubbing
they should be tubbing	I should have tubbed
you should have tubbed
he should have tubbed
we should have tubbed
you should have tubbed
they should have tubbed	I should have been tubbing
you should have been tubbing
he should have been tubbing
we should have been tubbing
you should have been tubbing
they should have been tubbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not tub
you should not tub
he should not tub
we should not tub
you should not tub
they should not tub 	I should not be tubbing
you should not be tubbing
he should not be tubbing
we should not be tubbing
you should not be tubbing
they should not be tubbing	I should not have tubbed
you should not have tubbed
he should not have tubbed
we should not have tubbed
you should not have tubbed
they should not have tubbed	I should not have been tubbing
you should not have been tubbing
he should not have been tubbing
we should not have been tubbing
you should not have been tubbing
they should not have been tubbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I tub?
should you tub?
should he tub?
should we tub?
should you tub?
should they tub? 	should I be tubbing?
should you be tubbing?
should he be tubbing?
should we be tubbing?
should you be tubbing?
should they be tubbing? 	should I have tubbed?
should you have tubbed?
should he have tubbed?
should we have tubbed?
should you have tubbed?
should they have tubbed? 	should I have been tubbing?
should you have been tubbing?
should he have been tubbing?
should we have been tubbing?
should you have been tubbing?
should they have been tubbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not tub?
should you not tub?
should he not tub?
should we not tub?
should you not tub?
should they not tub? 	should I not be tubbing?
should you not be tubbing?
should he not be tubbing?
should we not be tubbing?
should you not be tubbing?
should they not be tubbing? 	should I not have tubbed?
should you not have tubbed?
should he not have tubbed?
should we not have tubbed?
should you not have tubbed?
should they not have tubbed? 	should I not have been tubbing?
should you not have been tubbing?
should he not have been tubbing?
should we not have been tubbing?
should you not have been tubbing?
should they not have been tubbing?