could interpret
Verbo regular: interpret - interpreted- interpreted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could interpret
you could interpret
he could interpret
we could interpret
you could interpret
they could interpret 	I could be interpreting
you could be interpreting
he could be interpreting
we could be interpreting
you could be interpreting
they could be interpreting	I could have interpreted
you could have interpreted
he could have interpreted
we could have interpreted
you could have interpreted
they could have interpreted	I could have been interpreting
you could have been interpreting
he could have been interpreting
we could have been interpreting
you could have been interpreting
they could have been interpreting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't interpret
you couldn't interpret
he couldn't interpret
we couldn't interpret
you couldn't interpret
they couldn't interpret 	I couldn't be interpreting
you couldn't be interpreting
he couldn't be interpreting
we couldn't be interpreting
you couldn't be interpreting
they couldn't be interpreting	I couldn't have interpreted
you couldn't have interpreted
he couldn't have interpreted
we couldn't have interpreted
you couldn't have interpreted
they couldn't have interpreted	I couldn't have been interpreting
you couldn't have been interpreting
he couldn't have been interpreting
we couldn't have been interpreting
you couldn't have been interpreting
they couldn't have been interpreting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I interpret?
could you interpret?
could he interpret?
could we interpret?
could you interpret?
could they interpret? 	could I be interpreting?
could you be interpreting?
could he be interpreting?
could we be interpreting?
could you be interpreting?
could they be interpreting? 	could I have interpreted?
could you have interpreted?
could he have interpreted?
could we have interpreted?
could you have interpreted?
could they have interpreted? 	could I have been interpreting?
could you have been interpreting?
could he have been interpreting?
could we have been interpreting?
could you have been interpreting?
could they have been interpreting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I interpret?
couldn't you interpret?
couldn't he interpret?
couldn't we interpret?
couldn't you interpret?
couldn't they interpret? 	couldn't I be interpreting?
couldn't you be interpreting?
couldn't he be interpreting?
couldn't we be interpreting?
couldn't you be interpreting?
couldn't they be interpreting? 	couldn't I have interpreted?
couldn't you have interpreted?
couldn't he have interpreted?
couldn't we have interpreted?
couldn't you have interpreted?
couldn't they have interpreted? 	couldn't I have been interpreting?
couldn't you have been interpreting?
couldn't he have been interpreting?
couldn't we have been interpreting?
couldn't you have been interpreting?
couldn't they have been interpreting?