Present
I    misunderstand
you  misunderstand
he   misunderstands
we   misunderstand
you  misunderstand
they misunderstand

Perfect
I    have misunderstood
you  have misunderstood
he   has misunderstood
we   have misunderstood
you  have misunderstood
they have misunderstood

Past
I    misunderstood
you  misunderstood
he   misunderstood
we   misunderstood
you  misunderstood
they misunderstood

Pluperfect
I    had misunderstood
you  had misunderstood
he   had misunderstood
we   had misunderstood
you  had misunderstood
they had misunderstood

Future
I    will misunderstand
you  will misunderstand
he   will misunderstand
we   will misunderstand
you  will misunderstand
they will misunderstand

Future perfect
I    will have misunderstood
you  will have misunderstood
he   will have misunderstood
we   will have misunderstood
you  will have misunderstood
they will have misunderstood

Present
I    misunderstand
you  misunderstand
he   misunderstand
we   misunderstand
you  misunderstand
they misunderstand

Present
I    have misunderstood
you  have misunderstood
he   have misunderstood
we   have misunderstood
you  have misunderstood
they have misunderstood

Imperfect
I    misunderstood
you  misunderstood
he   misunderstood
we   misunderstood
you  misunderstood
they misunderstood

Pluperfect
I    had misunderstood
you  had misunderstood
he   had misunderstood
we   had misunderstood
you  had misunderstood
they had misunderstood

Present
I    would misunderstand
you  would misunderstand
he   would misunderstand
we   would misunderstand
you  would misunderstand
they would misunderstand

Perfect
I    would have misunderstood
you  would have misunderstood
he   would have misunderstood
we   would have misunderstood
you  would have misunderstood
they would have misunderstood

Present
I    am misunderstanding
you  are misunderstanding
he   is misunderstanding
we   are misunderstanding
you  are misunderstanding
they are misunderstanding

Perfect
I    have been misunderstanding
you  have been misunderstanding
he   has been misunderstanding
we   have been misunderstanding
you  have been misunderstanding
they have been misunderstanding

Past
I    was misunderstanding
you  were misunderstanding
he   was misunderstanding
we   were misunderstanding
you  were misunderstanding
they were misunderstanding

Pluperfect
I    had been misunderstanding
you  had been misunderstanding
he   had been misunderstanding
we   had been misunderstanding
you  had been misunderstanding
they had been misunderstanding

Future
I    will be misunderstanding
you  will be misunderstanding
he   will be misunderstanding
we   will be misunderstanding
you  will be misunderstanding
they will be misunderstanding

Future perfect
I    will have been misunderstanding
you  will have been misunderstanding
he   will have been misunderstanding
we   will have been misunderstanding
you  will have been misunderstanding
they will have been misunderstanding

Present
I    would be misunderstanding
you  would be misunderstanding
he   would be misunderstanding
we   would be misunderstanding
you  would be misunderstanding
they would be misunderstanding

Perfect
I    would have been misunderstanding
you  would have been misunderstanding
he   would have been misunderstanding
we   would have been misunderstanding
you  would have been misunderstanding
they would have been misunderstanding