could flabbergast
Verbe régulier : flabbergast - flabbergasted- flabbergasted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could flabbergast
you could flabbergast
he could flabbergast
we could flabbergast
you could flabbergast
they could flabbergast 	I could be flabbergasting
you could be flabbergasting
he could be flabbergasting
we could be flabbergasting
you could be flabbergasting
they could be flabbergasting	I could have flabbergasted
you could have flabbergasted
he could have flabbergasted
we could have flabbergasted
you could have flabbergasted
they could have flabbergasted	I could have been flabbergasting
you could have been flabbergasting
he could have been flabbergasting
we could have been flabbergasting
you could have been flabbergasting
they could have been flabbergasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not flabbergast
you could not flabbergast
he could not flabbergast
we could not flabbergast
you could not flabbergast
they could not flabbergast 	I could not be flabbergasting
you could not be flabbergasting
he could not be flabbergasting
we could not be flabbergasting
you could not be flabbergasting
they could not be flabbergasting	I could not have flabbergasted
you could not have flabbergasted
he could not have flabbergasted
we could not have flabbergasted
you could not have flabbergasted
they could not have flabbergasted	I could not have been flabbergasting
you could not have been flabbergasting
he could not have been flabbergasting
we could not have been flabbergasting
you could not have been flabbergasting
they could not have been flabbergasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I flabbergast?
could you flabbergast?
could he flabbergast?
could we flabbergast?
could you flabbergast?
could they flabbergast? 	could I be flabbergasting?
could you be flabbergasting?
could he be flabbergasting?
could we be flabbergasting?
could you be flabbergasting?
could they be flabbergasting? 	could I have flabbergasted?
could you have flabbergasted?
could he have flabbergasted?
could we have flabbergasted?
could you have flabbergasted?
could they have flabbergasted? 	could I have been flabbergasting?
could you have been flabbergasting?
could he have been flabbergasting?
could we have been flabbergasting?
could you have been flabbergasting?
could they have been flabbergasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not flabbergast?
could you not flabbergast?
could he not flabbergast?
could we not flabbergast?
could you not flabbergast?
could they not flabbergast? 	could I not be flabbergasting?
could you not be flabbergasting?
could he not be flabbergasting?
could we not be flabbergasting?
could you not be flabbergasting?
could they not be flabbergasting? 	could I not have flabbergasted?
could you not have flabbergasted?
could he not have flabbergasted?
could we not have flabbergasted?
could you not have flabbergasted?
could they not have flabbergasted? 	could I not have been flabbergasting?
could you not have been flabbergasting?
could he not have been flabbergasting?
could we not have been flabbergasting?
could you not have been flabbergasting?
could they not have been flabbergasting?