could unriddle
Verbe régulier : unriddle - unriddled- unriddled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unriddle
you could unriddle
she could unriddle
we could unriddle
you could unriddle
they could unriddle 	I could be unriddling
you could be unriddling
she could be unriddling
we could be unriddling
you could be unriddling
they could be unriddling	I could have unriddled
you could have unriddled
she could have unriddled
we could have unriddled
you could have unriddled
they could have unriddled	I could have been unriddling
you could have been unriddling
she could have been unriddling
we could have been unriddling
you could have been unriddling
they could have been unriddling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't unriddle
you couldn't unriddle
she couldn't unriddle
we couldn't unriddle
you couldn't unriddle
they couldn't unriddle 	I couldn't be unriddling
you couldn't be unriddling
she couldn't be unriddling
we couldn't be unriddling
you couldn't be unriddling
they couldn't be unriddling	I couldn't have unriddled
you couldn't have unriddled
she couldn't have unriddled
we couldn't have unriddled
you couldn't have unriddled
they couldn't have unriddled	I couldn't have been unriddling
you couldn't have been unriddling
she couldn't have been unriddling
we couldn't have been unriddling
you couldn't have been unriddling
they couldn't have been unriddling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unriddle?
could you unriddle?
could she unriddle?
could we unriddle?
could you unriddle?
could they unriddle? 	could I be unriddling?
could you be unriddling?
could she be unriddling?
could we be unriddling?
could you be unriddling?
could they be unriddling? 	could I have unriddled?
could you have unriddled?
could she have unriddled?
could we have unriddled?
could you have unriddled?
could they have unriddled? 	could I have been unriddling?
could you have been unriddling?
could she have been unriddling?
could we have been unriddling?
could you have been unriddling?
could they have been unriddling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I unriddle?
couldn't you unriddle?
couldn't she unriddle?
couldn't we unriddle?
couldn't you unriddle?
couldn't they unriddle? 	couldn't I be unriddling?
couldn't you be unriddling?
couldn't she be unriddling?
couldn't we be unriddling?
couldn't you be unriddling?
couldn't they be unriddling? 	couldn't I have unriddled?
couldn't you have unriddled?
couldn't she have unriddled?
couldn't we have unriddled?
couldn't you have unriddled?
couldn't they have unriddled? 	couldn't I have been unriddling?
couldn't you have been unriddling?
couldn't she have been unriddling?
couldn't we have been unriddling?
couldn't you have been unriddling?
couldn't they have been unriddling?