could sunder
Verbe régulier : sunder - sundered- sundered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sunder
you could sunder
she could sunder
we could sunder
you could sunder
they could sunder 	I could be sundering
you could be sundering
she could be sundering
we could be sundering
you could be sundering
they could be sundering	I could have sundered
you could have sundered
she could have sundered
we could have sundered
you could have sundered
they could have sundered	I could have been sundering
you could have been sundering
she could have been sundering
we could have been sundering
you could have been sundering
they could have been sundering	

Négation 	
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I couldn't sunder
you couldn't sunder
she couldn't sunder
we couldn't sunder
you couldn't sunder
they couldn't sunder 	I couldn't be sundering
you couldn't be sundering
she couldn't be sundering
we couldn't be sundering
you couldn't be sundering
they couldn't be sundering	I couldn't have sundered
you couldn't have sundered
she couldn't have sundered
we couldn't have sundered
you couldn't have sundered
they couldn't have sundered	I couldn't have been sundering
you couldn't have been sundering
she couldn't have been sundering
we couldn't have been sundering
you couldn't have been sundering
they couldn't have been sundering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sunder?
could you sunder?
could she sunder?
could we sunder?
could you sunder?
could they sunder? 	could I be sundering?
could you be sundering?
could she be sundering?
could we be sundering?
could you be sundering?
could they be sundering? 	could I have sundered?
could you have sundered?
could she have sundered?
could we have sundered?
could you have sundered?
could they have sundered? 	could I have been sundering?
could you have been sundering?
could she have been sundering?
could we have been sundering?
could you have been sundering?
could they have been sundering? 	

Forme interro-négative 	
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couldn't I sunder?
couldn't you sunder?
couldn't she sunder?
couldn't we sunder?
couldn't you sunder?
couldn't they sunder? 	couldn't I be sundering?
couldn't you be sundering?
couldn't she be sundering?
couldn't we be sundering?
couldn't you be sundering?
couldn't they be sundering? 	couldn't I have sundered?
couldn't you have sundered?
couldn't she have sundered?
couldn't we have sundered?
couldn't you have sundered?
couldn't they have sundered? 	couldn't I have been sundering?
couldn't you have been sundering?
couldn't she have been sundering?
couldn't we have been sundering?
couldn't you have been sundering?
couldn't they have been sundering?