I could gift-wrap you could gift-wrap he could gift-wrap we could gift-wrap you could gift-wrap they could gift-wrap
V-ing form
I could be gift-wraping you could be gift-wraping he could be gift-wraping we could be gift-wraping you could be gift-wraping they could be gift-wraping
Perfect
I could have gift-wraped you could have gift-wraped he could have gift-wraped we could have gift-wraped you could have gift-wraped they could have gift-wraped
V-ing perfect
I could have been gift-wraping you could have been gift-wraping he could have been gift-wraping we could have been gift-wraping you could have been gift-wraping they could have been gift-wraping
Negation
Simple form
I couldn't gift-wrap you couldn't gift-wrap he couldn't gift-wrap we couldn't gift-wrap you couldn't gift-wrap they couldn't gift-wrap
V-ing form
I couldn't be gift-wraping you couldn't be gift-wraping he couldn't be gift-wraping we couldn't be gift-wraping you couldn't be gift-wraping they couldn't be gift-wraping
Perfect
I couldn't have gift-wraped you couldn't have gift-wraped he couldn't have gift-wraped we couldn't have gift-wraped you couldn't have gift-wraped they couldn't have gift-wraped
V-ing perfect
I couldn't have been gift-wraping you couldn't have been gift-wraping he couldn't have been gift-wraping we couldn't have been gift-wraping you couldn't have been gift-wraping they couldn't have been gift-wraping
Interrogative form
Simple form
could I gift-wrap? could you gift-wrap? could he gift-wrap? could we gift-wrap? could you gift-wrap? could they gift-wrap?
V-ing form
could I be gift-wraping? could you be gift-wraping? could he be gift-wraping? could we be gift-wraping? could you be gift-wraping? could they be gift-wraping?
Perfect
could I have gift-wraped? could you have gift-wraped? could he have gift-wraped? could we have gift-wraped? could you have gift-wraped? could they have gift-wraped?
V-ing perfect
could I have been gift-wraping? could you have been gift-wraping? could he have been gift-wraping? could we have been gift-wraping? could you have been gift-wraping? could they have been gift-wraping?
Interro-negative form
Simple form
couldn't I gift-wrap? couldn't you gift-wrap? couldn't he gift-wrap? couldn't we gift-wrap? couldn't you gift-wrap? couldn't they gift-wrap?
V-ing form
couldn't I be gift-wraping? couldn't you be gift-wraping? couldn't he be gift-wraping? couldn't we be gift-wraping? couldn't you be gift-wraping? couldn't they be gift-wraping?
Perfect
couldn't I have gift-wraped? couldn't you have gift-wraped? couldn't he have gift-wraped? couldn't we have gift-wraped? couldn't you have gift-wraped? couldn't they have gift-wraped?
V-ing perfect
couldn't I have been gift-wraping? couldn't you have been gift-wraping? couldn't he have been gift-wraping? couldn't we have been gift-wraping? couldn't you have been gift-wraping? couldn't they have been gift-wraping?