could guffaw
Verbe régulier : guffaw - guffawed- guffawed
Traduction française : rire bruyamment - s'esclaffer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could guffaw
you could guffaw
he could guffaw
we could guffaw
you could guffaw
they could guffaw 	I could be guffawing
you could be guffawing
he could be guffawing
we could be guffawing
you could be guffawing
they could be guffawing	I could have guffawed
you could have guffawed
he could have guffawed
we could have guffawed
you could have guffawed
they could have guffawed	I could have been guffawing
you could have been guffawing
he could have been guffawing
we could have been guffawing
you could have been guffawing
they could have been guffawing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't guffaw
you couldn't guffaw
he couldn't guffaw
we couldn't guffaw
you couldn't guffaw
they couldn't guffaw 	I couldn't be guffawing
you couldn't be guffawing
he couldn't be guffawing
we couldn't be guffawing
you couldn't be guffawing
they couldn't be guffawing	I couldn't have guffawed
you couldn't have guffawed
he couldn't have guffawed
we couldn't have guffawed
you couldn't have guffawed
they couldn't have guffawed	I couldn't have been guffawing
you couldn't have been guffawing
he couldn't have been guffawing
we couldn't have been guffawing
you couldn't have been guffawing
they couldn't have been guffawing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I guffaw?
could you guffaw?
could he guffaw?
could we guffaw?
could you guffaw?
could they guffaw? 	could I be guffawing?
could you be guffawing?
could he be guffawing?
could we be guffawing?
could you be guffawing?
could they be guffawing? 	could I have guffawed?
could you have guffawed?
could he have guffawed?
could we have guffawed?
could you have guffawed?
could they have guffawed? 	could I have been guffawing?
could you have been guffawing?
could he have been guffawing?
could we have been guffawing?
could you have been guffawing?
could they have been guffawing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I guffaw?
couldn't you guffaw?
couldn't he guffaw?
couldn't we guffaw?
couldn't you guffaw?
couldn't they guffaw? 	couldn't I be guffawing?
couldn't you be guffawing?
couldn't he be guffawing?
couldn't we be guffawing?
couldn't you be guffawing?
couldn't they be guffawing? 	couldn't I have guffawed?
couldn't you have guffawed?
couldn't he have guffawed?
couldn't we have guffawed?
couldn't you have guffawed?
couldn't they have guffawed? 	couldn't I have been guffawing?
couldn't you have been guffawing?
couldn't he have been guffawing?
couldn't we have been guffawing?
couldn't you have been guffawing?
couldn't they have been guffawing?