should sise
Verbe régulier : sise - sised- sised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should sise
you should sise
he should sise
we should sise
you should sise
they should sise 	I should be sising
you should be sising
he should be sising
we should be sising
you should be sising
they should be sising	I should have sised
you should have sised
he should have sised
we should have sised
you should have sised
they should have sised	I should have been sising
you should have been sising
he should have been sising
we should have been sising
you should have been sising
they should have been sising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not sise
you should not sise
he should not sise
we should not sise
you should not sise
they should not sise 	I should not be sising
you should not be sising
he should not be sising
we should not be sising
you should not be sising
they should not be sising	I should not have sised
you should not have sised
he should not have sised
we should not have sised
you should not have sised
they should not have sised	I should not have been sising
you should not have been sising
he should not have been sising
we should not have been sising
you should not have been sising
they should not have been sising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I sise?
should you sise?
should he sise?
should we sise?
should you sise?
should they sise? 	should I be sising?
should you be sising?
should he be sising?
should we be sising?
should you be sising?
should they be sising? 	should I have sised?
should you have sised?
should he have sised?
should we have sised?
should you have sised?
should they have sised? 	should I have been sising?
should you have been sising?
should he have been sising?
should we have been sising?
should you have been sising?
should they have been sising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not sise?
should you not sise?
should he not sise?
should we not sise?
should you not sise?
should they not sise? 	should I not be sising?
should you not be sising?
should he not be sising?
should we not be sising?
should you not be sising?
should they not be sising? 	should I not have sised?
should you not have sised?
should he not have sised?
should we not have sised?
should you not have sised?
should they not have sised? 	should I not have been sising?
should you not have been sising?
should he not have been sising?
should we not have been sising?
should you not have been sising?
should they not have been sising?