can flunk
Verbe régulier : flunk - flunked- flunked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can flunk
you can flunk
he can flunk
we can flunk
you can flunk
they can flunk 	I can be flunking
you can be flunking
he can be flunking
we can be flunking
you can be flunking
they can be flunking	I can have flunked
you can have flunked
he can have flunked
we can have flunked
you can have flunked
they can have flunked	I can have been flunking
you can have been flunking
he can have been flunking
we can have been flunking
you can have been flunking
they can have been flunking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't flunk
you can't flunk
he can't flunk
we can't flunk
you can't flunk
they can't flunk 	I can't be flunking
you can't be flunking
he can't be flunking
we can't be flunking
you can't be flunking
they can't be flunking	I can't have flunked
you can't have flunked
he can't have flunked
we can't have flunked
you can't have flunked
they can't have flunked	I can't have been flunking
you can't have been flunking
he can't have been flunking
we can't have been flunking
you can't have been flunking
they can't have been flunking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I flunk?
can you flunk?
can he flunk?
can we flunk?
can you flunk?
can they flunk? 	can I be flunking?
can you be flunking?
can he be flunking?
can we be flunking?
can you be flunking?
can they be flunking? 	can I have flunked?
can you have flunked?
can he have flunked?
can we have flunked?
can you have flunked?
can they have flunked? 	can I have been flunking?
can you have been flunking?
can he have been flunking?
can we have been flunking?
can you have been flunking?
can they have been flunking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I flunk?
can't you flunk?
can't he flunk?
can't we flunk?
can't you flunk?
can't they flunk? 	can't I be flunking?
can't you be flunking?
can't he be flunking?
can't we be flunking?
can't you be flunking?
can't they be flunking? 	can't I have flunked?
can't you have flunked?
can't he have flunked?
can't we have flunked?
can't you have flunked?
can't they have flunked? 	can't I have been flunking?
can't you have been flunking?
can't he have been flunking?
can't we have been flunking?
can't you have been flunking?
can't they have been flunking?