could flop
Verbe régulier : flop - flopped- flopped
Traduction française : tomber - louper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could flop
you could flop
he could flop
we could flop
you could flop
they could flop 	I could be flopping
you could be flopping
he could be flopping
we could be flopping
you could be flopping
they could be flopping	I could have flopped
you could have flopped
he could have flopped
we could have flopped
you could have flopped
they could have flopped	I could have been flopping
you could have been flopping
he could have been flopping
we could have been flopping
you could have been flopping
they could have been flopping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not flop
you could not flop
he could not flop
we could not flop
you could not flop
they could not flop 	I could not be flopping
you could not be flopping
he could not be flopping
we could not be flopping
you could not be flopping
they could not be flopping	I could not have flopped
you could not have flopped
he could not have flopped
we could not have flopped
you could not have flopped
they could not have flopped	I could not have been flopping
you could not have been flopping
he could not have been flopping
we could not have been flopping
you could not have been flopping
they could not have been flopping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I flop?
could you flop?
could he flop?
could we flop?
could you flop?
could they flop? 	could I be flopping?
could you be flopping?
could he be flopping?
could we be flopping?
could you be flopping?
could they be flopping? 	could I have flopped?
could you have flopped?
could he have flopped?
could we have flopped?
could you have flopped?
could they have flopped? 	could I have been flopping?
could you have been flopping?
could he have been flopping?
could we have been flopping?
could you have been flopping?
could they have been flopping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not flop?
could you not flop?
could he not flop?
could we not flop?
could you not flop?
could they not flop? 	could I not be flopping?
could you not be flopping?
could he not be flopping?
could we not be flopping?
could you not be flopping?
could they not be flopping? 	could I not have flopped?
could you not have flopped?
could he not have flopped?
could we not have flopped?
could you not have flopped?
could they not have flopped? 	could I not have been flopping?
could you not have been flopping?
could he not have been flopping?
could we not have been flopping?
could you not have been flopping?
could they not have been flopping?