English spelling and grammar exercise

Type in the text box a simple sentence (subject, verb, complement) which satisfies the following constraints: :

When RET is typed, the system freezes the input and displays the differences with the right answer.
A correct sentence is displayed in green..

Clicking on displays a new random sentence.

Have fun and try to get as many green sentences as you can.

Guy Lapalme

This demo was built following a discussion with Éric Lanoë who first suggested using jsRealB for creating spelling and grammar exercises for his college students in France. He built this version (in French)

Essayez en français