could prelude
Verbo regular: prelude - preluded- preluded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prelude
you could prelude
he could prelude
we could prelude
you could prelude
they could prelude 	I could be preluding
you could be preluding
he could be preluding
we could be preluding
you could be preluding
they could be preluding	I could have preluded
you could have preluded
he could have preluded
we could have preluded
you could have preluded
they could have preluded	I could have been preluding
you could have been preluding
he could have been preluding
we could have been preluding
you could have been preluding
they could have been preluding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prelude
you could not prelude
he could not prelude
we could not prelude
you could not prelude
they could not prelude 	I could not be preluding
you could not be preluding
he could not be preluding
we could not be preluding
you could not be preluding
they could not be preluding	I could not have preluded
you could not have preluded
he could not have preluded
we could not have preluded
you could not have preluded
they could not have preluded	I could not have been preluding
you could not have been preluding
he could not have been preluding
we could not have been preluding
you could not have been preluding
they could not have been preluding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prelude?
could you prelude?
could he prelude?
could we prelude?
could you prelude?
could they prelude? 	could I be preluding?
could you be preluding?
could he be preluding?
could we be preluding?
could you be preluding?
could they be preluding? 	could I have preluded?
could you have preluded?
could he have preluded?
could we have preluded?
could you have preluded?
could they have preluded? 	could I have been preluding?
could you have been preluding?
could he have been preluding?
could we have been preluding?
could you have been preluding?
could they have been preluding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prelude?
could you not prelude?
could he not prelude?
could we not prelude?
could you not prelude?
could they not prelude? 	could I not be preluding?
could you not be preluding?
could he not be preluding?
could we not be preluding?
could you not be preluding?
could they not be preluding? 	could I not have preluded?
could you not have preluded?
could he not have preluded?
could we not have preluded?
could you not have preluded?
could they not have preluded? 	could I not have been preluding?
could you not have been preluding?
could he not have been preluding?
could we not have been preluding?
could you not have been preluding?
could they not have been preluding?