Ответ:

He plays football on mondays.

He lives in Brazil.

Monkeys live in trees.

Rhinos eat plants.

A cat likes milk.

Подлежающее-he, football, mondays, he, Brazil, monkeys, trees, Rhinos, plants, cat, milk.

Сказуемое-plays, lives, live, eat, likes.

Ед.ч-he, football, he, Brazil, live, eat, cat, milk.

Мн.ч-plays, mondays, lives, monkeys, trees, plants, likes.