I can misunderstand you can misunderstand he can misunderstand we can misunderstand you can misunderstand they can misunderstand
V-ing form
I can be misunderstanding you can be misunderstanding he can be misunderstanding we can be misunderstanding you can be misunderstanding they can be misunderstanding
Perfect
I can have misunderstood you can have misunderstood he can have misunderstood we can have misunderstood you can have misunderstood they can have misunderstood
V-ing perfect
I can have been misunderstanding you can have been misunderstanding he can have been misunderstanding we can have been misunderstanding you can have been misunderstanding they can have been misunderstanding
Negation
Simple form
I cannot misunderstand you cannot misunderstand he cannot misunderstand we cannot misunderstand you cannot misunderstand they cannot misunderstand
V-ing form
I cannot be misunderstanding you cannot be misunderstanding he cannot be misunderstanding we cannot be misunderstanding you cannot be misunderstanding they cannot be misunderstanding
Perfect
I cannot have misunderstood you cannot have misunderstood he cannot have misunderstood we cannot have misunderstood you cannot have misunderstood they cannot have misunderstood
V-ing perfect
I cannot have been misunderstanding you cannot have been misunderstanding he cannot have been misunderstanding we cannot have been misunderstanding you cannot have been misunderstanding they cannot have been misunderstanding
Interrogative form
Simple form
can I misunderstand? can you misunderstand? can he misunderstand? can we misunderstand? can you misunderstand? can they misunderstand?
V-ing form
can I be misunderstanding? can you be misunderstanding? can he be misunderstanding? can we be misunderstanding? can you be misunderstanding? can they be misunderstanding?
Perfect
can I have misunderstood? can you have misunderstood? can he have misunderstood? can we have misunderstood? can you have misunderstood? can they have misunderstood?
V-ing perfect
can I have been misunderstanding? can you have been misunderstanding? can he have been misunderstanding? can we have been misunderstanding? can you have been misunderstanding? can they have been misunderstanding?
Interro-negative form
Simple form
can I not misunderstand? can you not misunderstand? can he not misunderstand? can we not misunderstand? can you not misunderstand? can they not misunderstand?
V-ing form
can I not be misunderstanding? can you not be misunderstanding? can he not be misunderstanding? can we not be misunderstanding? can you not be misunderstanding? can they not be misunderstanding?
Perfect
can I not have misunderstood? can you not have misunderstood? can he not have misunderstood? can we not have misunderstood? can you not have misunderstood? can they not have misunderstood?
V-ing perfect
can I not have been misunderstanding? can you not have been misunderstanding? can he not have been misunderstanding? can we not have been misunderstanding? can you not have been misunderstanding? can they not have been misunderstanding?