could hallo
Verbe régulier : hallo - halloed- halloed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could hallo
you could hallo
she could hallo
we could hallo
you could hallo
they could hallo 	I could be halloing
you could be halloing
she could be halloing
we could be halloing
you could be halloing
they could be halloing	I could have halloed
you could have halloed
she could have halloed
we could have halloed
you could have halloed
they could have halloed	I could have been halloing
you could have been halloing
she could have been halloing
we could have been halloing
you could have been halloing
they could have been halloing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't hallo
you couldn't hallo
she couldn't hallo
we couldn't hallo
you couldn't hallo
they couldn't hallo 	I couldn't be halloing
you couldn't be halloing
she couldn't be halloing
we couldn't be halloing
you couldn't be halloing
they couldn't be halloing	I couldn't have halloed
you couldn't have halloed
she couldn't have halloed
we couldn't have halloed
you couldn't have halloed
they couldn't have halloed	I couldn't have been halloing
you couldn't have been halloing
she couldn't have been halloing
we couldn't have been halloing
you couldn't have been halloing
they couldn't have been halloing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I hallo?
could you hallo?
could she hallo?
could we hallo?
could you hallo?
could they hallo? 	could I be halloing?
could you be halloing?
could she be halloing?
could we be halloing?
could you be halloing?
could they be halloing? 	could I have halloed?
could you have halloed?
could she have halloed?
could we have halloed?
could you have halloed?
could they have halloed? 	could I have been halloing?
could you have been halloing?
could she have been halloing?
could we have been halloing?
could you have been halloing?
could they have been halloing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I hallo?
couldn't you hallo?
couldn't she hallo?
couldn't we hallo?
couldn't you hallo?
couldn't they hallo? 	couldn't I be halloing?
couldn't you be halloing?
couldn't she be halloing?
couldn't we be halloing?
couldn't you be halloing?
couldn't they be halloing? 	couldn't I have halloed?
couldn't you have halloed?
couldn't she have halloed?
couldn't we have halloed?
couldn't you have halloed?
couldn't they have halloed? 	couldn't I have been halloing?
couldn't you have been halloing?
couldn't she have been halloing?
couldn't we have been halloing?
couldn't you have been halloing?
couldn't they have been halloing?