The rabbits like to play.
The dog likes to swim.
The dogs like .to swim.
The frog likes .to jump.
The duck likes to swim.
The cats like .to run.
The rabbit likes .to play.
The cat. likes .to run.
The cockerel likes .to sing.
The cockerels. like to sing.
для множественного числа - like
для единственного - likes