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