Crocodiles like to eat grass and fruit.
It's false. Crocodiles don't like to eat grass or fruit.
You are playing piano right now.
It's false. I am not playing piano right now.
My English teacher and I played hide-and-seek at the last lesson.
It's false. We didn't play hide-and-seek at the last lesson.
The Moon will fall on the Earth tomorrow.
It's false. The Moon will not (won't) fall on the Earth tomorrow.
Somebody switches the stars on every evening.
It's false. Nobody switches the stars on in the evening.
The Sun is bigger than the Earth.
It's true. The Sun is really bigger than the Earth.
The Moon is bigger than the Earth.
It is false. The Moon is smaller (isn't bigger) than the Earth.
The Sun goes round the Earth.
It's false. The Sun doesn't go round the Earth. The Earth goes round the Sun.
