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