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 can't underfinance you can't underfinance he can't underfinance we can't underfinance you can't underfinance they can't underfinance
V-ing form
I can't be underfinancing you can't be underfinancing he can't be underfinancing we can't be underfinancing you can't be underfinancing they can't be underfinancing
Perfect
I can't have underfinanced you can't have underfinanced he can't have underfinanced we can't have underfinanced you can't have underfinanced they can't have underfinanced
V-ing perfect
I can't have been underfinancing you can't have been underfinancing he can't have been underfinancing we can't have been underfinancing you can't have been underfinancing they can't 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't I underfinance? can't you underfinance? can't he underfinance? can't we underfinance? can't you underfinance? can't they underfinance?
V-ing form
can't I be underfinancing? can't you be underfinancing? can't he be underfinancing? can't we be underfinancing? can't you be underfinancing? can't they be underfinancing?
Perfect
can't I have underfinanced? can't you have underfinanced? can't he have underfinanced? can't we have underfinanced? can't you have underfinanced? can't they have underfinanced?
V-ing perfect
can't I have been underfinancing? can't you have been underfinancing? can't he have been underfinancing? can't we have been underfinancing? can't you have been underfinancing? can't they have been underfinancing?