I could fingerprint you could fingerprint he could fingerprint we could fingerprint you could fingerprint they could fingerprint
V-ing form
I could be fingerprinting you could be fingerprinting he could be fingerprinting we could be fingerprinting you could be fingerprinting they could be fingerprinting
Perfect
I could have fingerprinted you could have fingerprinted he could have fingerprinted we could have fingerprinted you could have fingerprinted they could have fingerprinted
V-ing perfect
I could have been fingerprinting you could have been fingerprinting he could have been fingerprinting we could have been fingerprinting you could have been fingerprinting they could have been fingerprinting
Negation
Simple form
I could not fingerprint you could not fingerprint he could not fingerprint we could not fingerprint you could not fingerprint they could not fingerprint
V-ing form
I could not be fingerprinting you could not be fingerprinting he could not be fingerprinting we could not be fingerprinting you could not be fingerprinting they could not be fingerprinting
Perfect
I could not have fingerprinted you could not have fingerprinted he could not have fingerprinted we could not have fingerprinted you could not have fingerprinted they could not have fingerprinted
V-ing perfect
I could not have been fingerprinting you could not have been fingerprinting he could not have been fingerprinting we could not have been fingerprinting you could not have been fingerprinting they could not have been fingerprinting
Interrogative form
Simple form
could I fingerprint? could you fingerprint? could he fingerprint? could we fingerprint? could you fingerprint? could they fingerprint?
V-ing form
could I be fingerprinting? could you be fingerprinting? could he be fingerprinting? could we be fingerprinting? could you be fingerprinting? could they be fingerprinting?
Perfect
could I have fingerprinted? could you have fingerprinted? could he have fingerprinted? could we have fingerprinted? could you have fingerprinted? could they have fingerprinted?
V-ing perfect
could I have been fingerprinting? could you have been fingerprinting? could he have been fingerprinting? could we have been fingerprinting? could you have been fingerprinting? could they have been fingerprinting?
Interro-negative form
Simple form
could I not fingerprint? could you not fingerprint? could he not fingerprint? could we not fingerprint? could you not fingerprint? could they not fingerprint?
V-ing form
could I not be fingerprinting? could you not be fingerprinting? could he not be fingerprinting? could we not be fingerprinting? could you not be fingerprinting? could they not be fingerprinting?
Perfect
could I not have fingerprinted? could you not have fingerprinted? could he not have fingerprinted? could we not have fingerprinted? could you not have fingerprinted? could they not have fingerprinted?
V-ing perfect
could I not have been fingerprinting? could you not have been fingerprinting? could he not have been fingerprinting? could we not have been fingerprinting? could you not have been fingerprinting? could they not have been fingerprinting?