I could pinpoint you could pinpoint he could pinpoint we could pinpoint you could pinpoint they could pinpoint
Forma con V-ing
I could be pinpointing you could be pinpointing he could be pinpointing we could be pinpointing you could be pinpointing they could be pinpointing
Perfecto
I could have pinpointed you could have pinpointed he could have pinpointed we could have pinpointed you could have pinpointed they could have pinpointed
Perfecto con V-ing
I could have been pinpointing you could have been pinpointing he could have been pinpointing we could have been pinpointing you could have been pinpointing they could have been pinpointing
Negación
Forma simple
I could not pinpoint you could not pinpoint he could not pinpoint we could not pinpoint you could not pinpoint they could not pinpoint
Forma con V-ing
I could not be pinpointing you could not be pinpointing he could not be pinpointing we could not be pinpointing you could not be pinpointing they could not be pinpointing
Perfecto
I could not have pinpointed you could not have pinpointed he could not have pinpointed we could not have pinpointed you could not have pinpointed they could not have pinpointed
Perfecto con V-ing
I could not have been pinpointing you could not have been pinpointing he could not have been pinpointing we could not have been pinpointing you could not have been pinpointing they could not have been pinpointing
Forma interrogativa
Forma simple
could I pinpoint? could you pinpoint? could he pinpoint? could we pinpoint? could you pinpoint? could they pinpoint?
Forma con V-ing
could I be pinpointing? could you be pinpointing? could he be pinpointing? could we be pinpointing? could you be pinpointing? could they be pinpointing?
Perfecto
could I have pinpointed? could you have pinpointed? could he have pinpointed? could we have pinpointed? could you have pinpointed? could they have pinpointed?
Perfecto con V-ing
could I have been pinpointing? could you have been pinpointing? could he have been pinpointing? could we have been pinpointing? could you have been pinpointing? could they have been pinpointing?
Forma interro-negativa
Forma simple
could I not pinpoint? could you not pinpoint? could he not pinpoint? could we not pinpoint? could you not pinpoint? could they not pinpoint?
Forma con V-ing
could I not be pinpointing? could you not be pinpointing? could he not be pinpointing? could we not be pinpointing? could you not be pinpointing? could they not be pinpointing?
Perfecto
could I not have pinpointed? could you not have pinpointed? could he not have pinpointed? could we not have pinpointed? could you not have pinpointed? could they not have pinpointed?
Perfecto con V-ing
could I not have been pinpointing? could you not have been pinpointing? could he not have been pinpointing? could we not have been pinpointing? could you not have been pinpointing? could they not have been pinpointing?