could signet
Verbe régulier : signet - signeted- signeted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could signet
you could signet
she could signet
we could signet
you could signet
they could signet 	I could be signeting
you could be signeting
she could be signeting
we could be signeting
you could be signeting
they could be signeting	I could have signeted
you could have signeted
she could have signeted
we could have signeted
you could have signeted
they could have signeted	I could have been signeting
you could have been signeting
she could have been signeting
we could have been signeting
you could have been signeting
they could have been signeting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't signet
you couldn't signet
she couldn't signet
we couldn't signet
you couldn't signet
they couldn't signet 	I couldn't be signeting
you couldn't be signeting
she couldn't be signeting
we couldn't be signeting
you couldn't be signeting
they couldn't be signeting	I couldn't have signeted
you couldn't have signeted
she couldn't have signeted
we couldn't have signeted
you couldn't have signeted
they couldn't have signeted	I couldn't have been signeting
you couldn't have been signeting
she couldn't have been signeting
we couldn't have been signeting
you couldn't have been signeting
they couldn't have been signeting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I signet?
could you signet?
could she signet?
could we signet?
could you signet?
could they signet? 	could I be signeting?
could you be signeting?
could she be signeting?
could we be signeting?
could you be signeting?
could they be signeting? 	could I have signeted?
could you have signeted?
could she have signeted?
could we have signeted?
could you have signeted?
could they have signeted? 	could I have been signeting?
could you have been signeting?
could she have been signeting?
could we have been signeting?
could you have been signeting?
could they have been signeting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I signet?
couldn't you signet?
couldn't she signet?
couldn't we signet?
couldn't you signet?
couldn't they signet? 	couldn't I be signeting?
couldn't you be signeting?
couldn't she be signeting?
couldn't we be signeting?
couldn't you be signeting?
couldn't they be signeting? 	couldn't I have signeted?
couldn't you have signeted?
couldn't she have signeted?
couldn't we have signeted?
couldn't you have signeted?
couldn't they have signeted? 	couldn't I have been signeting?
couldn't you have been signeting?
couldn't she have been signeting?
couldn't we have been signeting?
couldn't you have been signeting?
couldn't they have been signeting?