I could spectate you could spectate he could spectate we could spectate you could spectate they could spectate
V-ing form
I could be spectating you could be spectating he could be spectating we could be spectating you could be spectating they could be spectating
Perfect
I could have spectated you could have spectated he could have spectated we could have spectated you could have spectated they could have spectated
V-ing perfect
I could have been spectating you could have been spectating he could have been spectating we could have been spectating you could have been spectating they could have been spectating
Negation
Simple form
I could not spectate you could not spectate he could not spectate we could not spectate you could not spectate they could not spectate
V-ing form
I could not be spectating you could not be spectating he could not be spectating we could not be spectating you could not be spectating they could not be spectating
Perfect
I could not have spectated you could not have spectated he could not have spectated we could not have spectated you could not have spectated they could not have spectated
V-ing perfect
I could not have been spectating you could not have been spectating he could not have been spectating we could not have been spectating you could not have been spectating they could not have been spectating
Interrogative form
Simple form
could I spectate? could you spectate? could he spectate? could we spectate? could you spectate? could they spectate?
V-ing form
could I be spectating? could you be spectating? could he be spectating? could we be spectating? could you be spectating? could they be spectating?
Perfect
could I have spectated? could you have spectated? could he have spectated? could we have spectated? could you have spectated? could they have spectated?
V-ing perfect
could I have been spectating? could you have been spectating? could he have been spectating? could we have been spectating? could you have been spectating? could they have been spectating?
Interro-negative form
Simple form
could I not spectate? could you not spectate? could he not spectate? could we not spectate? could you not spectate? could they not spectate?
V-ing form
could I not be spectating? could you not be spectating? could he not be spectating? could we not be spectating? could you not be spectating? could they not be spectating?
Perfect
could I not have spectated? could you not have spectated? could he not have spectated? could we not have spectated? could you not have spectated? could they not have spectated?
V-ing perfect
could I not have been spectating? could you not have been spectating? could he not have been spectating? could we not have been spectating? could you not have been spectating? could they not have been spectating?