I can flounder you can flounder she can flounder we can flounder you can flounder they can flounder
Forma com V-ing
I can be floundering you can be floundering she can be floundering we can be floundering you can be floundering they can be floundering
Perfeito
I can have floundered you can have floundered she can have floundered we can have floundered you can have floundered they can have floundered
Perfeito com V-ing
I can have been floundering you can have been floundering she can have been floundering we can have been floundering you can have been floundering they can have been floundering
Negação
Forma simple
I can't flounder you can't flounder she can't flounder we can't flounder you can't flounder they can't flounder
Forma com V-ing
I can't be floundering you can't be floundering she can't be floundering we can't be floundering you can't be floundering they can't be floundering
Perfeito
I can't have floundered you can't have floundered she can't have floundered we can't have floundered you can't have floundered they can't have floundered
Perfeito com V-ing
I can't have been floundering you can't have been floundering she can't have been floundering we can't have been floundering you can't have been floundering they can't have been floundering
Forma interrogativa
Forma simple
can I flounder? can you flounder? can she flounder? can we flounder? can you flounder? can they flounder?
Forma com V-ing
can I be floundering? can you be floundering? can she be floundering? can we be floundering? can you be floundering? can they be floundering?
Perfeito
can I have floundered? can you have floundered? can she have floundered? can we have floundered? can you have floundered? can they have floundered?
Perfeito com V-ing
can I have been floundering? can you have been floundering? can she have been floundering? can we have been floundering? can you have been floundering? can they have been floundering?
Forma interro-Negação
Forma simple
can't I flounder? can't you flounder? can't she flounder? can't we flounder? can't you flounder? can't they flounder?
Forma com V-ing
can't I be floundering? can't you be floundering? can't she be floundering? can't we be floundering? can't you be floundering? can't they be floundering?
Perfeito
can't I have floundered? can't you have floundered? can't she have floundered? can't we have floundered? can't you have floundered? can't they have floundered?
Perfeito com V-ing
can't I have been floundering? can't you have been floundering? can't she have been floundering? can't we have been floundering? can't you have been floundering? can't they have been floundering?