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