could unsew
Verbe irrégulier : unsew - unsewed- unsewn

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unsew
you could unsew
he could unsew
we could unsew
you could unsew
they could unsew 	I could be unsewing
you could be unsewing
he could be unsewing
we could be unsewing
you could be unsewing
they could be unsewing	I could have unsewn
you could have unsewn
he could have unsewn
we could have unsewn
you could have unsewn
they could have unsewn	I could have been unsewing
you could have been unsewing
he could have been unsewing
we could have been unsewing
you could have been unsewing
they could have been unsewing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't unsew
you couldn't unsew
he couldn't unsew
we couldn't unsew
you couldn't unsew
they couldn't unsew 	I couldn't be unsewing
you couldn't be unsewing
he couldn't be unsewing
we couldn't be unsewing
you couldn't be unsewing
they couldn't be unsewing	I couldn't have unsewn
you couldn't have unsewn
he couldn't have unsewn
we couldn't have unsewn
you couldn't have unsewn
they couldn't have unsewn	I couldn't have been unsewing
you couldn't have been unsewing
he couldn't have been unsewing
we couldn't have been unsewing
you couldn't have been unsewing
they couldn't have been unsewing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unsew?
could you unsew?
could he unsew?
could we unsew?
could you unsew?
could they unsew? 	could I be unsewing?
could you be unsewing?
could he be unsewing?
could we be unsewing?
could you be unsewing?
could they be unsewing? 	could I have unsewn?
could you have unsewn?
could he have unsewn?
could we have unsewn?
could you have unsewn?
could they have unsewn? 	could I have been unsewing?
could you have been unsewing?
could he have been unsewing?
could we have been unsewing?
could you have been unsewing?
could they have been unsewing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I unsew?
couldn't you unsew?
couldn't he unsew?
couldn't we unsew?
couldn't you unsew?
couldn't they unsew? 	couldn't I be unsewing?
couldn't you be unsewing?
couldn't he be unsewing?
couldn't we be unsewing?
couldn't you be unsewing?
couldn't they be unsewing? 	couldn't I have unsewn?
couldn't you have unsewn?
couldn't he have unsewn?
couldn't we have unsewn?
couldn't you have unsewn?
couldn't they have unsewn? 	couldn't I have been unsewing?
couldn't you have been unsewing?
couldn't he have been unsewing?
couldn't we have been unsewing?
couldn't you have been unsewing?
couldn't they have been unsewing?