I could hoard you could hoard he could hoard we could hoard you could hoard they could hoard
V-ing form
I could be hoarding you could be hoarding he could be hoarding we could be hoarding you could be hoarding they could be hoarding
Perfect
I could have hoarded you could have hoarded he could have hoarded we could have hoarded you could have hoarded they could have hoarded
V-ing perfect
I could have been hoarding you could have been hoarding he could have been hoarding we could have been hoarding you could have been hoarding they could have been hoarding
Negation
Simple form
I couldn't hoard you couldn't hoard he couldn't hoard we couldn't hoard you couldn't hoard they couldn't hoard
V-ing form
I couldn't be hoarding you couldn't be hoarding he couldn't be hoarding we couldn't be hoarding you couldn't be hoarding they couldn't be hoarding
Perfect
I couldn't have hoarded you couldn't have hoarded he couldn't have hoarded we couldn't have hoarded you couldn't have hoarded they couldn't have hoarded
V-ing perfect
I couldn't have been hoarding you couldn't have been hoarding he couldn't have been hoarding we couldn't have been hoarding you couldn't have been hoarding they couldn't have been hoarding
Interrogative form
Simple form
could I hoard? could you hoard? could he hoard? could we hoard? could you hoard? could they hoard?
V-ing form
could I be hoarding? could you be hoarding? could he be hoarding? could we be hoarding? could you be hoarding? could they be hoarding?
Perfect
could I have hoarded? could you have hoarded? could he have hoarded? could we have hoarded? could you have hoarded? could they have hoarded?
V-ing perfect
could I have been hoarding? could you have been hoarding? could he have been hoarding? could we have been hoarding? could you have been hoarding? could they have been hoarding?
Interro-negative form
Simple form
couldn't I hoard? couldn't you hoard? couldn't he hoard? couldn't we hoard? couldn't you hoard? couldn't they hoard?
V-ing form
couldn't I be hoarding? couldn't you be hoarding? couldn't he be hoarding? couldn't we be hoarding? couldn't you be hoarding? couldn't they be hoarding?
Perfect
couldn't I have hoarded? couldn't you have hoarded? couldn't he have hoarded? couldn't we have hoarded? couldn't you have hoarded? couldn't they have hoarded?
V-ing perfect
couldn't I have been hoarding? couldn't you have been hoarding? couldn't he have been hoarding? couldn't we have been hoarding? couldn't you have been hoarding? couldn't they have been hoarding?