could swan
Verbe régulier : swan - swaned- swaned
Traduction française : se pavaner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could swan
you could swan
she could swan
we could swan
you could swan
they could swan 	I could be swaning
you could be swaning
she could be swaning
we could be swaning
you could be swaning
they could be swaning	I could have swaned
you could have swaned
she could have swaned
we could have swaned
you could have swaned
they could have swaned	I could have been swaning
you could have been swaning
she could have been swaning
we could have been swaning
you could have been swaning
they could have been swaning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't swan
you couldn't swan
she couldn't swan
we couldn't swan
you couldn't swan
they couldn't swan 	I couldn't be swaning
you couldn't be swaning
she couldn't be swaning
we couldn't be swaning
you couldn't be swaning
they couldn't be swaning	I couldn't have swaned
you couldn't have swaned
she couldn't have swaned
we couldn't have swaned
you couldn't have swaned
they couldn't have swaned	I couldn't have been swaning
you couldn't have been swaning
she couldn't have been swaning
we couldn't have been swaning
you couldn't have been swaning
they couldn't have been swaning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I swan?
could you swan?
could she swan?
could we swan?
could you swan?
could they swan? 	could I be swaning?
could you be swaning?
could she be swaning?
could we be swaning?
could you be swaning?
could they be swaning? 	could I have swaned?
could you have swaned?
could she have swaned?
could we have swaned?
could you have swaned?
could they have swaned? 	could I have been swaning?
could you have been swaning?
could she have been swaning?
could we have been swaning?
could you have been swaning?
could they have been swaning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I swan?
couldn't you swan?
couldn't she swan?
couldn't we swan?
couldn't you swan?
couldn't they swan? 	couldn't I be swaning?
couldn't you be swaning?
couldn't she be swaning?
couldn't we be swaning?
couldn't you be swaning?
couldn't they be swaning? 	couldn't I have swaned?
couldn't you have swaned?
couldn't she have swaned?
couldn't we have swaned?
couldn't you have swaned?
couldn't they have swaned? 	couldn't I have been swaning?
couldn't you have been swaning?
couldn't she have been swaning?
couldn't we have been swaning?
couldn't you have been swaning?
couldn't they have been swaning?