I could bleat you could bleat he could bleat we could bleat you could bleat they could bleat
V-ing form
I could be bleating you could be bleating he could be bleating we could be bleating you could be bleating they could be bleating
Perfect
I could have bleated you could have bleated he could have bleated we could have bleated you could have bleated they could have bleated
V-ing perfect
I could have been bleating you could have been bleating he could have been bleating we could have been bleating you could have been bleating they could have been bleating
Negation
Simple form
I could not bleat you could not bleat he could not bleat we could not bleat you could not bleat they could not bleat
V-ing form
I could not be bleating you could not be bleating he could not be bleating we could not be bleating you could not be bleating they could not be bleating
Perfect
I could not have bleated you could not have bleated he could not have bleated we could not have bleated you could not have bleated they could not have bleated
V-ing perfect
I could not have been bleating you could not have been bleating he could not have been bleating we could not have been bleating you could not have been bleating they could not have been bleating
Interrogative form
Simple form
could I bleat? could you bleat? could he bleat? could we bleat? could you bleat? could they bleat?
V-ing form
could I be bleating? could you be bleating? could he be bleating? could we be bleating? could you be bleating? could they be bleating?
Perfect
could I have bleated? could you have bleated? could he have bleated? could we have bleated? could you have bleated? could they have bleated?
V-ing perfect
could I have been bleating? could you have been bleating? could he have been bleating? could we have been bleating? could you have been bleating? could they have been bleating?
Interro-negative form
Simple form
could I not bleat? could you not bleat? could he not bleat? could we not bleat? could you not bleat? could they not bleat?
V-ing form
could I not be bleating? could you not be bleating? could he not be bleating? could we not be bleating? could you not be bleating? could they not be bleating?
Perfect
could I not have bleated? could you not have bleated? could he not have bleated? could we not have bleated? could you not have bleated? could they not have bleated?
V-ing perfect
could I not have been bleating? could you not have been bleating? could he not have been bleating? could we not have been bleating? could you not have been bleating? could they not have been bleating?