could outboast
Verbe régulier : outboast - outboasted- outboasted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could outboast
you could outboast
she could outboast
we could outboast
you could outboast
they could outboast 	I could be outboasting
you could be outboasting
she could be outboasting
we could be outboasting
you could be outboasting
they could be outboasting	I could have outboasted
you could have outboasted
she could have outboasted
we could have outboasted
you could have outboasted
they could have outboasted	I could have been outboasting
you could have been outboasting
she could have been outboasting
we could have been outboasting
you could have been outboasting
they could have been outboasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't outboast
you couldn't outboast
she couldn't outboast
we couldn't outboast
you couldn't outboast
they couldn't outboast 	I couldn't be outboasting
you couldn't be outboasting
she couldn't be outboasting
we couldn't be outboasting
you couldn't be outboasting
they couldn't be outboasting	I couldn't have outboasted
you couldn't have outboasted
she couldn't have outboasted
we couldn't have outboasted
you couldn't have outboasted
they couldn't have outboasted	I couldn't have been outboasting
you couldn't have been outboasting
she couldn't have been outboasting
we couldn't have been outboasting
you couldn't have been outboasting
they couldn't have been outboasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I outboast?
could you outboast?
could she outboast?
could we outboast?
could you outboast?
could they outboast? 	could I be outboasting?
could you be outboasting?
could she be outboasting?
could we be outboasting?
could you be outboasting?
could they be outboasting? 	could I have outboasted?
could you have outboasted?
could she have outboasted?
could we have outboasted?
could you have outboasted?
could they have outboasted? 	could I have been outboasting?
could you have been outboasting?
could she have been outboasting?
could we have been outboasting?
could you have been outboasting?
could they have been outboasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I outboast?
couldn't you outboast?
couldn't she outboast?
couldn't we outboast?
couldn't you outboast?
couldn't they outboast? 	couldn't I be outboasting?
couldn't you be outboasting?
couldn't she be outboasting?
couldn't we be outboasting?
couldn't you be outboasting?
couldn't they be outboasting? 	couldn't I have outboasted?
couldn't you have outboasted?
couldn't she have outboasted?
couldn't we have outboasted?
couldn't you have outboasted?
couldn't they have outboasted? 	couldn't I have been outboasting?
couldn't you have been outboasting?
couldn't she have been outboasting?
couldn't we have been outboasting?
couldn't you have been outboasting?
couldn't they have been outboasting?