I could savor you could savor he could savor we could savor you could savor they could savor
V-ing form
I could be savoring you could be savoring he could be savoring we could be savoring you could be savoring they could be savoring
Perfect
I could have savored you could have savored he could have savored we could have savored you could have savored they could have savored
V-ing perfect
I could have been savoring you could have been savoring he could have been savoring we could have been savoring you could have been savoring they could have been savoring
Negation
Simple form
I could not savor you could not savor he could not savor we could not savor you could not savor they could not savor
V-ing form
I could not be savoring you could not be savoring he could not be savoring we could not be savoring you could not be savoring they could not be savoring
Perfect
I could not have savored you could not have savored he could not have savored we could not have savored you could not have savored they could not have savored
V-ing perfect
I could not have been savoring you could not have been savoring he could not have been savoring we could not have been savoring you could not have been savoring they could not have been savoring
Interrogative form
Simple form
could I savor? could you savor? could he savor? could we savor? could you savor? could they savor?
V-ing form
could I be savoring? could you be savoring? could he be savoring? could we be savoring? could you be savoring? could they be savoring?
Perfect
could I have savored? could you have savored? could he have savored? could we have savored? could you have savored? could they have savored?
V-ing perfect
could I have been savoring? could you have been savoring? could he have been savoring? could we have been savoring? could you have been savoring? could they have been savoring?
Interro-negative form
Simple form
could I not savor? could you not savor? could he not savor? could we not savor? could you not savor? could they not savor?
V-ing form
could I not be savoring? could you not be savoring? could he not be savoring? could we not be savoring? could you not be savoring? could they not be savoring?
Perfect
could I not have savored? could you not have savored? could he not have savored? could we not have savored? could you not have savored? could they not have savored?
V-ing perfect
could I not have been savoring? could you not have been savoring? could he not have been savoring? could we not have been savoring? could you not have been savoring? could they not have been savoring?