I could execrate you could execrate he could execrate we could execrate you could execrate they could execrate
V-ing form
I could be execrating you could be execrating he could be execrating we could be execrating you could be execrating they could be execrating
Perfect
I could have execrated you could have execrated he could have execrated we could have execrated you could have execrated they could have execrated
V-ing perfect
I could have been execrating you could have been execrating he could have been execrating we could have been execrating you could have been execrating they could have been execrating
Negation
Simple form
I could not execrate you could not execrate he could not execrate we could not execrate you could not execrate they could not execrate
V-ing form
I could not be execrating you could not be execrating he could not be execrating we could not be execrating you could not be execrating they could not be execrating
Perfect
I could not have execrated you could not have execrated he could not have execrated we could not have execrated you could not have execrated they could not have execrated
V-ing perfect
I could not have been execrating you could not have been execrating he could not have been execrating we could not have been execrating you could not have been execrating they could not have been execrating
Interrogative form
Simple form
could I execrate? could you execrate? could he execrate? could we execrate? could you execrate? could they execrate?
V-ing form
could I be execrating? could you be execrating? could he be execrating? could we be execrating? could you be execrating? could they be execrating?
Perfect
could I have execrated? could you have execrated? could he have execrated? could we have execrated? could you have execrated? could they have execrated?
V-ing perfect
could I have been execrating? could you have been execrating? could he have been execrating? could we have been execrating? could you have been execrating? could they have been execrating?
Interro-negative form
Simple form
could I not execrate? could you not execrate? could he not execrate? could we not execrate? could you not execrate? could they not execrate?
V-ing form
could I not be execrating? could you not be execrating? could he not be execrating? could we not be execrating? could you not be execrating? could they not be execrating?
Perfect
could I not have execrated? could you not have execrated? could he not have execrated? could we not have execrated? could you not have execrated? could they not have execrated?
V-ing perfect
could I not have been execrating? could you not have been execrating? could he not have been execrating? could we not have been execrating? could you not have been execrating? could they not have been execrating?