I could stream you could stream he could stream we could stream you could stream they could stream
V-ing form
I could be streaming you could be streaming he could be streaming we could be streaming you could be streaming they could be streaming
Perfect
I could have streamed you could have streamed he could have streamed we could have streamed you could have streamed they could have streamed
V-ing perfect
I could have been streaming you could have been streaming he could have been streaming we could have been streaming you could have been streaming they could have been streaming
Negation
Simple form
I could not stream you could not stream he could not stream we could not stream you could not stream they could not stream
V-ing form
I could not be streaming you could not be streaming he could not be streaming we could not be streaming you could not be streaming they could not be streaming
Perfect
I could not have streamed you could not have streamed he could not have streamed we could not have streamed you could not have streamed they could not have streamed
V-ing perfect
I could not have been streaming you could not have been streaming he could not have been streaming we could not have been streaming you could not have been streaming they could not have been streaming
Interrogative form
Simple form
could I stream? could you stream? could he stream? could we stream? could you stream? could they stream?
V-ing form
could I be streaming? could you be streaming? could he be streaming? could we be streaming? could you be streaming? could they be streaming?
Perfect
could I have streamed? could you have streamed? could he have streamed? could we have streamed? could you have streamed? could they have streamed?
V-ing perfect
could I have been streaming? could you have been streaming? could he have been streaming? could we have been streaming? could you have been streaming? could they have been streaming?
Interro-negative form
Simple form
could I not stream? could you not stream? could he not stream? could we not stream? could you not stream? could they not stream?
V-ing form
could I not be streaming? could you not be streaming? could he not be streaming? could we not be streaming? could you not be streaming? could they not be streaming?
Perfect
could I not have streamed? could you not have streamed? could he not have streamed? could we not have streamed? could you not have streamed? could they not have streamed?
V-ing perfect
could I not have been streaming? could you not have been streaming? could he not have been streaming? could we not have been streaming? could you not have been streaming? could they not have been streaming?