can flounder
Regular verb: flounder - floundered- floundered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can flounder
you can flounder
he can flounder
we can flounder
you can flounder
they can flounder 	I can be floundering
you can be floundering
he can be floundering
we can be floundering
you can be floundering
they can be floundering	I can have floundered
you can have floundered
he can have floundered
we can have floundered
you can have floundered
they can have floundered	I can have been floundering
you can have been floundering
he can have been floundering
we can have been floundering
you can have been floundering
they can have been floundering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't flounder
you can't flounder
he can't flounder
we can't flounder
you can't flounder
they can't flounder 	I can't be floundering
you can't be floundering
he can't be floundering
we can't be floundering
you can't be floundering
they can't be floundering	I can't have floundered
you can't have floundered
he can't have floundered
we can't have floundered
you can't have floundered
they can't have floundered	I can't have been floundering
you can't have been floundering
he can't have been floundering
we can't have been floundering
you can't have been floundering
they can't have been floundering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I flounder?
can you flounder?
can he flounder?
can we flounder?
can you flounder?
can they flounder? 	can I be floundering?
can you be floundering?
can he be floundering?
can we be floundering?
can you be floundering?
can they be floundering? 	can I have floundered?
can you have floundered?
can he have floundered?
can we have floundered?
can you have floundered?
can they have floundered? 	can I have been floundering?
can you have been floundering?
can he have been floundering?
can we have been floundering?
can you have been floundering?
can they have been floundering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I flounder?
can't you flounder?
can't he flounder?
can't we flounder?
can't you flounder?
can't they flounder? 	can't I be floundering?
can't you be floundering?
can't he be floundering?
can't we be floundering?
can't you be floundering?
can't they be floundering? 	can't I have floundered?
can't you have floundered?
can't he have floundered?
can't we have floundered?
can't you have floundered?
can't they have floundered? 	can't I have been floundering?
can't you have been floundering?
can't he have been floundering?
can't we have been floundering?
can't you have been floundering?
can't they have been floundering?