Present
I    turn
you  turn
he   turns
we   turn
you  turn
they turn

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

Past
I    turned
you  turned
he   turned
we   turned
you  turned
they turned

Pluperfect
I    had turned
you  had turned
he   had turned
we   had turned
you  had turned
they had turned

Future
I    will turn
you  will turn
he   will turn
we   will turn
you  will turn
they will turn

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

Present
I    turn
you  turn
he   turn
we   turn
you  turn
they turn

Present
I    have turned
you  have turned
he   have turned
we   have turned
you  have turned
they have turned

Imperfect
I    turned
you  turned
he   turned
we   turned
you  turned
they turned

Pluperfect
I    had turned
you  had turned
he   had turned
we   had turned
you  had turned
they had turned

Present
I    would turn
you  would turn
he   would turn
we   would turn
you  would turn
they would turn

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

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

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

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

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

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

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

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

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