could obtund
Verbe régulier : obtund - obtunded- obtunded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could obtund
you could obtund
she could obtund
we could obtund
you could obtund
they could obtund 	I could be obtunding
you could be obtunding
she could be obtunding
we could be obtunding
you could be obtunding
they could be obtunding	I could have obtunded
you could have obtunded
she could have obtunded
we could have obtunded
you could have obtunded
they could have obtunded	I could have been obtunding
you could have been obtunding
she could have been obtunding
we could have been obtunding
you could have been obtunding
they could have been obtunding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't obtund
you couldn't obtund
she couldn't obtund
we couldn't obtund
you couldn't obtund
they couldn't obtund 	I couldn't be obtunding
you couldn't be obtunding
she couldn't be obtunding
we couldn't be obtunding
you couldn't be obtunding
they couldn't be obtunding	I couldn't have obtunded
you couldn't have obtunded
she couldn't have obtunded
we couldn't have obtunded
you couldn't have obtunded
they couldn't have obtunded	I couldn't have been obtunding
you couldn't have been obtunding
she couldn't have been obtunding
we couldn't have been obtunding
you couldn't have been obtunding
they couldn't have been obtunding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I obtund?
could you obtund?
could she obtund?
could we obtund?
could you obtund?
could they obtund? 	could I be obtunding?
could you be obtunding?
could she be obtunding?
could we be obtunding?
could you be obtunding?
could they be obtunding? 	could I have obtunded?
could you have obtunded?
could she have obtunded?
could we have obtunded?
could you have obtunded?
could they have obtunded? 	could I have been obtunding?
could you have been obtunding?
could she have been obtunding?
could we have been obtunding?
could you have been obtunding?
could they have been obtunding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I obtund?
couldn't you obtund?
couldn't she obtund?
couldn't we obtund?
couldn't you obtund?
couldn't they obtund? 	couldn't I be obtunding?
couldn't you be obtunding?
couldn't she be obtunding?
couldn't we be obtunding?
couldn't you be obtunding?
couldn't they be obtunding? 	couldn't I have obtunded?
couldn't you have obtunded?
couldn't she have obtunded?
couldn't we have obtunded?
couldn't you have obtunded?
couldn't they have obtunded? 	couldn't I have been obtunding?
couldn't you have been obtunding?
couldn't she have been obtunding?
couldn't we have been obtunding?
couldn't you have been obtunding?
couldn't they have been obtunding?