could sash
Verbe régulier : sash - sashed- sashed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sash
you could sash
he could sash
we could sash
you could sash
they could sash 	I could be sashing
you could be sashing
he could be sashing
we could be sashing
you could be sashing
they could be sashing	I could have sashed
you could have sashed
he could have sashed
we could have sashed
you could have sashed
they could have sashed	I could have been sashing
you could have been sashing
he could have been sashing
we could have been sashing
you could have been sashing
they could have been sashing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't sash
you couldn't sash
he couldn't sash
we couldn't sash
you couldn't sash
they couldn't sash 	I couldn't be sashing
you couldn't be sashing
he couldn't be sashing
we couldn't be sashing
you couldn't be sashing
they couldn't be sashing	I couldn't have sashed
you couldn't have sashed
he couldn't have sashed
we couldn't have sashed
you couldn't have sashed
they couldn't have sashed	I couldn't have been sashing
you couldn't have been sashing
he couldn't have been sashing
we couldn't have been sashing
you couldn't have been sashing
they couldn't have been sashing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sash?
could you sash?
could he sash?
could we sash?
could you sash?
could they sash? 	could I be sashing?
could you be sashing?
could he be sashing?
could we be sashing?
could you be sashing?
could they be sashing? 	could I have sashed?
could you have sashed?
could he have sashed?
could we have sashed?
could you have sashed?
could they have sashed? 	could I have been sashing?
could you have been sashing?
could he have been sashing?
could we have been sashing?
could you have been sashing?
could they have been sashing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I sash?
couldn't you sash?
couldn't he sash?
couldn't we sash?
couldn't you sash?
couldn't they sash? 	couldn't I be sashing?
couldn't you be sashing?
couldn't he be sashing?
couldn't we be sashing?
couldn't you be sashing?
couldn't they be sashing? 	couldn't I have sashed?
couldn't you have sashed?
couldn't he have sashed?
couldn't we have sashed?
couldn't you have sashed?
couldn't they have sashed? 	couldn't I have been sashing?
couldn't you have been sashing?
couldn't he have been sashing?
couldn't we have been sashing?
couldn't you have been sashing?
couldn't they have been sashing?