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