should ref
Verbe régulier : ref - refed- refed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should ref
you should ref
he should ref
we should ref
you should ref
they should ref 	I should be refing
you should be refing
he should be refing
we should be refing
you should be refing
they should be refing	I should have refed
you should have refed
he should have refed
we should have refed
you should have refed
they should have refed	I should have been refing
you should have been refing
he should have been refing
we should have been refing
you should have been refing
they should have been refing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not ref
you should not ref
he should not ref
we should not ref
you should not ref
they should not ref 	I should not be refing
you should not be refing
he should not be refing
we should not be refing
you should not be refing
they should not be refing	I should not have refed
you should not have refed
he should not have refed
we should not have refed
you should not have refed
they should not have refed	I should not have been refing
you should not have been refing
he should not have been refing
we should not have been refing
you should not have been refing
they should not have been refing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I ref?
should you ref?
should he ref?
should we ref?
should you ref?
should they ref? 	should I be refing?
should you be refing?
should he be refing?
should we be refing?
should you be refing?
should they be refing? 	should I have refed?
should you have refed?
should he have refed?
should we have refed?
should you have refed?
should they have refed? 	should I have been refing?
should you have been refing?
should he have been refing?
should we have been refing?
should you have been refing?
should they have been refing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not ref?
should you not ref?
should he not ref?
should we not ref?
should you not ref?
should they not ref? 	should I not be refing?
should you not be refing?
should he not be refing?
should we not be refing?
should you not be refing?
should they not be refing? 	should I not have refed?
should you not have refed?
should he not have refed?
should we not have refed?
should you not have refed?
should they not have refed? 	should I not have been refing?
should you not have been refing?
should he not have been refing?
should we not have been refing?
should you not have been refing?
should they not have been refing?