Употребите следующее предложение во всех формах страдательного залога, выберите соответствующий индикатор времени: the poem (be learnt) by the pupils. +2 в коментах

The poem (be learnt) by the pupils.
Present Simple The poem (is often learnt) by the pupils.
Past Simple The poem (was learnt) by the pupils YESTERDAY.
Future simple The poem (will be learnt) by the pupils TOMORROW.

Present Continuous The poem (is being learnt) by the pupils NOW.
Past Continuous The poem (was being learnt) by the pupils FROM 1 TO 2.

Present Perfect The poem (has ALREADY been learnt) by the pupils.
Past Perfect The poem (had been learnt) by the pupils BEFORE THE LESSON.
Future Perfect The poem (will have been learnt) by the pupils BY 12 O'CLOCK.