could prospect
Verbo regular: prospect - prospected- prospected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prospect
you could prospect
he could prospect
we could prospect
you could prospect
they could prospect 	I could be prospecting
you could be prospecting
he could be prospecting
we could be prospecting
you could be prospecting
they could be prospecting	I could have prospected
you could have prospected
he could have prospected
we could have prospected
you could have prospected
they could have prospected	I could have been prospecting
you could have been prospecting
he could have been prospecting
we could have been prospecting
you could have been prospecting
they could have been prospecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prospect
you could not prospect
he could not prospect
we could not prospect
you could not prospect
they could not prospect 	I could not be prospecting
you could not be prospecting
he could not be prospecting
we could not be prospecting
you could not be prospecting
they could not be prospecting	I could not have prospected
you could not have prospected
he could not have prospected
we could not have prospected
you could not have prospected
they could not have prospected	I could not have been prospecting
you could not have been prospecting
he could not have been prospecting
we could not have been prospecting
you could not have been prospecting
they could not have been prospecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prospect?
could you prospect?
could he prospect?
could we prospect?
could you prospect?
could they prospect? 	could I be prospecting?
could you be prospecting?
could he be prospecting?
could we be prospecting?
could you be prospecting?
could they be prospecting? 	could I have prospected?
could you have prospected?
could he have prospected?
could we have prospected?
could you have prospected?
could they have prospected? 	could I have been prospecting?
could you have been prospecting?
could he have been prospecting?
could we have been prospecting?
could you have been prospecting?
could they have been prospecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prospect?
could you not prospect?
could he not prospect?
could we not prospect?
could you not prospect?
could they not prospect? 	could I not be prospecting?
could you not be prospecting?
could he not be prospecting?
could we not be prospecting?
could you not be prospecting?
could they not be prospecting? 	could I not have prospected?
could you not have prospected?
could he not have prospected?
could we not have prospected?
could you not have prospected?
could they not have prospected? 	could I not have been prospecting?
could you not have been prospecting?
could he not have been prospecting?
could we not have been prospecting?
could you not have been prospecting?
could they not have been prospecting?