can flop
Regular verb: flop - flopped- flopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can flop
you can flop
he can flop
we can flop
you can flop
they can flop 	I can be flopping
you can be flopping
he can be flopping
we can be flopping
you can be flopping
they can be flopping	I can have flopped
you can have flopped
he can have flopped
we can have flopped
you can have flopped
they can have flopped	I can have been flopping
you can have been flopping
he can have been flopping
we can have been flopping
you can have been flopping
they can have been flopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot flop
you cannot flop
he cannot flop
we cannot flop
you cannot flop
they cannot flop 	I cannot be flopping
you cannot be flopping
he cannot be flopping
we cannot be flopping
you cannot be flopping
they cannot be flopping	I cannot have flopped
you cannot have flopped
he cannot have flopped
we cannot have flopped
you cannot have flopped
they cannot have flopped	I cannot have been flopping
you cannot have been flopping
he cannot have been flopping
we cannot have been flopping
you cannot have been flopping
they cannot have been flopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I flop?
can you flop?
can he flop?
can we flop?
can you flop?
can they flop? 	can I be flopping?
can you be flopping?
can he be flopping?
can we be flopping?
can you be flopping?
can they be flopping? 	can I have flopped?
can you have flopped?
can he have flopped?
can we have flopped?
can you have flopped?
can they have flopped? 	can I have been flopping?
can you have been flopping?
can he have been flopping?
can we have been flopping?
can you have been flopping?
can they have been flopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not flop?
can you not flop?
can he not flop?
can we not flop?
can you not flop?
can they not flop? 	can I not be flopping?
can you not be flopping?
can he not be flopping?
can we not be flopping?
can you not be flopping?
can they not be flopping? 	can I not have flopped?
can you not have flopped?
can he not have flopped?
can we not have flopped?
can you not have flopped?
can they not have flopped? 	can I not have been flopping?
can you not have been flopping?
can he not have been flopping?
can we not have been flopping?
can you not have been flopping?
can they not have been flopping?