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