I could tame you could tame he could tame we could tame you could tame they could tame
V-ing form
I could be taming you could be taming he could be taming we could be taming you could be taming they could be taming
Perfect
I could have tamed you could have tamed he could have tamed we could have tamed you could have tamed they could have tamed
V-ing perfect
I could have been taming you could have been taming he could have been taming we could have been taming you could have been taming they could have been taming
Negation
Simple form
I could not tame you could not tame he could not tame we could not tame you could not tame they could not tame
V-ing form
I could not be taming you could not be taming he could not be taming we could not be taming you could not be taming they could not be taming
Perfect
I could not have tamed you could not have tamed he could not have tamed we could not have tamed you could not have tamed they could not have tamed
V-ing perfect
I could not have been taming you could not have been taming he could not have been taming we could not have been taming you could not have been taming they could not have been taming
Interrogative form
Simple form
could I tame? could you tame? could he tame? could we tame? could you tame? could they tame?
V-ing form
could I be taming? could you be taming? could he be taming? could we be taming? could you be taming? could they be taming?
Perfect
could I have tamed? could you have tamed? could he have tamed? could we have tamed? could you have tamed? could they have tamed?
V-ing perfect
could I have been taming? could you have been taming? could he have been taming? could we have been taming? could you have been taming? could they have been taming?
Interro-negative form
Simple form
could I not tame? could you not tame? could he not tame? could we not tame? could you not tame? could they not tame?
V-ing form
could I not be taming? could you not be taming? could he not be taming? could we not be taming? could you not be taming? could they not be taming?
Perfect
could I not have tamed? could you not have tamed? could he not have tamed? could we not have tamed? could you not have tamed? could they not have tamed?
V-ing perfect
could I not have been taming? could you not have been taming? could he not have been taming? could we not have been taming? could you not have been taming? could they not have been taming?