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