I could afford you could afford he could afford we could afford you could afford they could afford
V-ing form
I could be affording you could be affording he could be affording we could be affording you could be affording they could be affording
Perfect
I could have afforded you could have afforded he could have afforded we could have afforded you could have afforded they could have afforded
V-ing perfect
I could have been affording you could have been affording he could have been affording we could have been affording you could have been affording they could have been affording
Negation
Simple form
I could not afford you could not afford he could not afford we could not afford you could not afford they could not afford
V-ing form
I could not be affording you could not be affording he could not be affording we could not be affording you could not be affording they could not be affording
Perfect
I could not have afforded you could not have afforded he could not have afforded we could not have afforded you could not have afforded they could not have afforded
V-ing perfect
I could not have been affording you could not have been affording he could not have been affording we could not have been affording you could not have been affording they could not have been affording
Interrogative form
Simple form
could I afford? could you afford? could he afford? could we afford? could you afford? could they afford?
V-ing form
could I be affording? could you be affording? could he be affording? could we be affording? could you be affording? could they be affording?
Perfect
could I have afforded? could you have afforded? could he have afforded? could we have afforded? could you have afforded? could they have afforded?
V-ing perfect
could I have been affording? could you have been affording? could he have been affording? could we have been affording? could you have been affording? could they have been affording?
Interro-negative form
Simple form
could I not afford? could you not afford? could he not afford? could we not afford? could you not afford? could they not afford?
V-ing form
could I not be affording? could you not be affording? could he not be affording? could we not be affording? could you not be affording? could they not be affording?
Perfect
could I not have afforded? could you not have afforded? could he not have afforded? could we not have afforded? could you not have afforded? could they not have afforded?
V-ing perfect
could I not have been affording? could you not have been affording? could he not have been affording? could we not have been affording? could you not have been affording? could they not have been affording?