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 couldn't savor you couldn't savor he couldn't savor we couldn't savor you couldn't savor they couldn't savor
V-ing form
I couldn't be savoring you couldn't be savoring he couldn't be savoring we couldn't be savoring you couldn't be savoring they couldn't be savoring
Perfect
I couldn't have savored you couldn't have savored he couldn't have savored we couldn't have savored you couldn't have savored they couldn't have savored
V-ing perfect
I couldn't have been savoring you couldn't have been savoring he couldn't have been savoring we couldn't have been savoring you couldn't have been savoring they couldn't 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
couldn't I savor? couldn't you savor? couldn't he savor? couldn't we savor? couldn't you savor? couldn't they savor?
V-ing form
couldn't I be savoring? couldn't you be savoring? couldn't he be savoring? couldn't we be savoring? couldn't you be savoring? couldn't they be savoring?
Perfect
couldn't I have savored? couldn't you have savored? couldn't he have savored? couldn't we have savored? couldn't you have savored? couldn't they have savored?
V-ing perfect
couldn't I have been savoring? couldn't you have been savoring? couldn't he have been savoring? couldn't we have been savoring? couldn't you have been savoring? couldn't they have been savoring?