could plop
Verbo regular: plop - plopped- plopped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could plop
you could plop
he could plop
we could plop
you could plop
they could plop 	I could be plopping
you could be plopping
he could be plopping
we could be plopping
you could be plopping
they could be plopping	I could have plopped
you could have plopped
he could have plopped
we could have plopped
you could have plopped
they could have plopped	I could have been plopping
you could have been plopping
he could have been plopping
we could have been plopping
you could have been plopping
they could have been plopping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't plop
you couldn't plop
he couldn't plop
we couldn't plop
you couldn't plop
they couldn't plop 	I couldn't be plopping
you couldn't be plopping
he couldn't be plopping
we couldn't be plopping
you couldn't be plopping
they couldn't be plopping	I couldn't have plopped
you couldn't have plopped
he couldn't have plopped
we couldn't have plopped
you couldn't have plopped
they couldn't have plopped	I couldn't have been plopping
you couldn't have been plopping
he couldn't have been plopping
we couldn't have been plopping
you couldn't have been plopping
they couldn't have been plopping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I plop?
could you plop?
could he plop?
could we plop?
could you plop?
could they plop? 	could I be plopping?
could you be plopping?
could he be plopping?
could we be plopping?
could you be plopping?
could they be plopping? 	could I have plopped?
could you have plopped?
could he have plopped?
could we have plopped?
could you have plopped?
could they have plopped? 	could I have been plopping?
could you have been plopping?
could he have been plopping?
could we have been plopping?
could you have been plopping?
could they have been plopping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I plop?
couldn't you plop?
couldn't he plop?
couldn't we plop?
couldn't you plop?
couldn't they plop? 	couldn't I be plopping?
couldn't you be plopping?
couldn't he be plopping?
couldn't we be plopping?
couldn't you be plopping?
couldn't they be plopping? 	couldn't I have plopped?
couldn't you have plopped?
couldn't he have plopped?
couldn't we have plopped?
couldn't you have plopped?
couldn't they have plopped? 	couldn't I have been plopping?
couldn't you have been plopping?
couldn't he have been plopping?
couldn't we have been plopping?
couldn't you have been plopping?
couldn't they have been plopping?