I could stream you could stream she could stream we could stream you could stream they could stream
V-ing form
I could be streaming you could be streaming she could be streaming we could be streaming you could be streaming they could be streaming
Perfect
I could have streamed you could have streamed she 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 she could have been streaming we could have been streaming you could have been streaming they could have been streaming
Negation
Simple form
I couldn't stream you couldn't stream she couldn't stream we couldn't stream you couldn't stream they couldn't stream
V-ing form
I couldn't be streaming you couldn't be streaming she couldn't be streaming we couldn't be streaming you couldn't be streaming they couldn't be streaming
Perfect
I couldn't have streamed you couldn't have streamed she couldn't have streamed we couldn't have streamed you couldn't have streamed they couldn't have streamed
V-ing perfect
I couldn't have been streaming you couldn't have been streaming she couldn't have been streaming we couldn't have been streaming you couldn't have been streaming they couldn't have been streaming
Interrogative form
Simple form
could I stream? could you stream? could she stream? could we stream? could you stream? could they stream?
V-ing form
could I be streaming? could you be streaming? could she be streaming? could we be streaming? could you be streaming? could they be streaming?
Perfect
could I have streamed? could you have streamed? could she 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 she have been streaming? could we have been streaming? could you have been streaming? could they have been streaming?
Interro-negative form
Simple form
couldn't I stream? couldn't you stream? couldn't she stream? couldn't we stream? couldn't you stream? couldn't they stream?
V-ing form
couldn't I be streaming? couldn't you be streaming? couldn't she be streaming? couldn't we be streaming? couldn't you be streaming? couldn't they be streaming?
Perfect
couldn't I have streamed? couldn't you have streamed? couldn't she have streamed? couldn't we have streamed? couldn't you have streamed? couldn't they have streamed?
V-ing perfect
couldn't I have been streaming? couldn't you have been streaming? couldn't she have been streaming? couldn't we have been streaming? couldn't you have been streaming? couldn't they have been streaming?