could plume
Verbo regular: plume - plumed- plumed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could plume
you could plume
he could plume
we could plume
you could plume
they could plume 	I could be pluming
you could be pluming
he could be pluming
we could be pluming
you could be pluming
they could be pluming	I could have plumed
you could have plumed
he could have plumed
we could have plumed
you could have plumed
they could have plumed	I could have been pluming
you could have been pluming
he could have been pluming
we could have been pluming
you could have been pluming
they could have been pluming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't plume
you couldn't plume
he couldn't plume
we couldn't plume
you couldn't plume
they couldn't plume 	I couldn't be pluming
you couldn't be pluming
he couldn't be pluming
we couldn't be pluming
you couldn't be pluming
they couldn't be pluming	I couldn't have plumed
you couldn't have plumed
he couldn't have plumed
we couldn't have plumed
you couldn't have plumed
they couldn't have plumed	I couldn't have been pluming
you couldn't have been pluming
he couldn't have been pluming
we couldn't have been pluming
you couldn't have been pluming
they couldn't have been pluming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I plume?
could you plume?
could he plume?
could we plume?
could you plume?
could they plume? 	could I be pluming?
could you be pluming?
could he be pluming?
could we be pluming?
could you be pluming?
could they be pluming? 	could I have plumed?
could you have plumed?
could he have plumed?
could we have plumed?
could you have plumed?
could they have plumed? 	could I have been pluming?
could you have been pluming?
could he have been pluming?
could we have been pluming?
could you have been pluming?
could they have been pluming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I plume?
couldn't you plume?
couldn't he plume?
couldn't we plume?
couldn't you plume?
couldn't they plume? 	couldn't I be pluming?
couldn't you be pluming?
couldn't he be pluming?
couldn't we be pluming?
couldn't you be pluming?
couldn't they be pluming? 	couldn't I have plumed?
couldn't you have plumed?
couldn't he have plumed?
couldn't we have plumed?
couldn't you have plumed?
couldn't they have plumed? 	couldn't I have been pluming?
couldn't you have been pluming?
couldn't he have been pluming?
couldn't we have been pluming?
couldn't you have been pluming?
couldn't they have been pluming?