I could hoard you could hoard she could hoard we could hoard you could hoard they could hoard
V-ing form
I could be hoarding you could be hoarding she could be hoarding we could be hoarding you could be hoarding they could be hoarding
Perfect
I could have hoarded you could have hoarded she 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 she 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 she 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 she 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 she 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 she 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 she hoard? could we hoard? could you hoard? could they hoard?
V-ing form
could I be hoarding? could you be hoarding? could she be hoarding? could we be hoarding? could you be hoarding? could they be hoarding?
Perfect
could I have hoarded? could you have hoarded? could she 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 she 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 she 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 she 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 she 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 she have been hoarding? couldn't we have been hoarding? couldn't you have been hoarding? couldn't they have been hoarding?