I could arouse you could arouse he could arouse we could arouse you could arouse they could arouse
V-ing form
I could be arousing you could be arousing he could be arousing we could be arousing you could be arousing they could be arousing
Perfect
I could have aroused you could have aroused he could have aroused we could have aroused you could have aroused they could have aroused
V-ing perfect
I could have been arousing you could have been arousing he could have been arousing we could have been arousing you could have been arousing they could have been arousing
Negation
Simple form
I could not arouse you could not arouse he could not arouse we could not arouse you could not arouse they could not arouse
V-ing form
I could not be arousing you could not be arousing he could not be arousing we could not be arousing you could not be arousing they could not be arousing
Perfect
I could not have aroused you could not have aroused he could not have aroused we could not have aroused you could not have aroused they could not have aroused
V-ing perfect
I could not have been arousing you could not have been arousing he could not have been arousing we could not have been arousing you could not have been arousing they could not have been arousing
Interrogative form
Simple form
could I arouse? could you arouse? could he arouse? could we arouse? could you arouse? could they arouse?
V-ing form
could I be arousing? could you be arousing? could he be arousing? could we be arousing? could you be arousing? could they be arousing?
Perfect
could I have aroused? could you have aroused? could he have aroused? could we have aroused? could you have aroused? could they have aroused?
V-ing perfect
could I have been arousing? could you have been arousing? could he have been arousing? could we have been arousing? could you have been arousing? could they have been arousing?
Interro-negative form
Simple form
could I not arouse? could you not arouse? could he not arouse? could we not arouse? could you not arouse? could they not arouse?
V-ing form
could I not be arousing? could you not be arousing? could he not be arousing? could we not be arousing? could you not be arousing? could they not be arousing?
Perfect
could I not have aroused? could you not have aroused? could he not have aroused? could we not have aroused? could you not have aroused? could they not have aroused?
V-ing perfect
could I not have been arousing? could you not have been arousing? could he not have been arousing? could we not have been arousing? could you not have been arousing? could they not have been arousing?