I could prospect you could prospect she could prospect we could prospect you could prospect they could prospect
Forma con V-ing
I could be prospecting you could be prospecting she could be prospecting we could be prospecting you could be prospecting they could be prospecting
Perfecto
I could have prospected you could have prospected she could have prospected we could have prospected you could have prospected they could have prospected
Perfecto con V-ing
I could have been prospecting you could have been prospecting she could have been prospecting we could have been prospecting you could have been prospecting they could have been prospecting
Negación
Forma simple
I could not prospect you could not prospect she could not prospect we could not prospect you could not prospect they could not prospect
Forma con V-ing
I could not be prospecting you could not be prospecting she could not be prospecting we could not be prospecting you could not be prospecting they could not be prospecting
Perfecto
I could not have prospected you could not have prospected she could not have prospected we could not have prospected you could not have prospected they could not have prospected
Perfecto con V-ing
I could not have been prospecting you could not have been prospecting she 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
could I prospect? could you prospect? could she prospect? could we prospect? could you prospect? could they prospect?
Forma con V-ing
could I be prospecting? could you be prospecting? could she be prospecting? could we be prospecting? could you be prospecting? could they be prospecting?
Perfecto
could I have prospected? could you have prospected? could she have prospected? could we have prospected? could you have prospected? could they have prospected?
Perfecto con V-ing
could I have been prospecting? could you have been prospecting? could she have been prospecting? could we have been prospecting? could you have been prospecting? could they have been prospecting?
Forma interro-negativa
Forma simple
could I not prospect? could you not prospect? could she not prospect? could we not prospect? could you not prospect? could they not prospect?
Forma con V-ing
could I not be prospecting? could you not be prospecting? could she not be prospecting? could we not be prospecting? could you not be prospecting? could they not be prospecting?
Perfecto
could I not have prospected? could you not have prospected? could she not have prospected? could we not have prospected? could you not have prospected? could they not have prospected?
Perfecto con V-ing
could I not have been prospecting? could you not have been prospecting? could she not have been prospecting? could we not have been prospecting? could you not have been prospecting? could they not have been prospecting?