I could underfinance you could underfinance he could underfinance we could underfinance you could underfinance they could underfinance
V-ing form
I could be underfinancing you could be underfinancing he could be underfinancing we could be underfinancing you could be underfinancing they could be underfinancing
Perfect
I could have underfinanced you could have underfinanced he could have underfinanced we could have underfinanced you could have underfinanced they could have underfinanced
V-ing perfect
I could have been underfinancing you could have been underfinancing he could have been underfinancing we could have been underfinancing you could have been underfinancing they could have been underfinancing
Negation
Simple form
I could not underfinance you could not underfinance he could not underfinance we could not underfinance you could not underfinance they could not underfinance
V-ing form
I could not be underfinancing you could not be underfinancing he could not be underfinancing we could not be underfinancing you could not be underfinancing they could not be underfinancing
Perfect
I could not have underfinanced you could not have underfinanced he could not have underfinanced we could not have underfinanced you could not have underfinanced they could not have underfinanced
V-ing perfect
I could not have been underfinancing you could not have been underfinancing he could not have been underfinancing we could not have been underfinancing you could not have been underfinancing they could not have been underfinancing
Interrogative form
Simple form
could I underfinance? could you underfinance? could he underfinance? could we underfinance? could you underfinance? could they underfinance?
V-ing form
could I be underfinancing? could you be underfinancing? could he be underfinancing? could we be underfinancing? could you be underfinancing? could they be underfinancing?
Perfect
could I have underfinanced? could you have underfinanced? could he have underfinanced? could we have underfinanced? could you have underfinanced? could they have underfinanced?
V-ing perfect
could I have been underfinancing? could you have been underfinancing? could he have been underfinancing? could we have been underfinancing? could you have been underfinancing? could they have been underfinancing?
Interro-negative form
Simple form
could I not underfinance? could you not underfinance? could he not underfinance? could we not underfinance? could you not underfinance? could they not underfinance?
V-ing form
could I not be underfinancing? could you not be underfinancing? could he not be underfinancing? could we not be underfinancing? could you not be underfinancing? could they not be underfinancing?
Perfect
could I not have underfinanced? could you not have underfinanced? could he not have underfinanced? could we not have underfinanced? could you not have underfinanced? could they not have underfinanced?
V-ing perfect
could I not have been underfinancing? could you not have been underfinancing? could he not have been underfinancing? could we not have been underfinancing? could you not have been underfinancing? could they not have been underfinancing?