Esl grammar AI Prompts

Explain and correct preposition choices for time and place expressions like in, on, and at, naming the underlying rule or flagging memorized exceptions.

Practice English articles, prepositions, or verb tenses through a mixed-topic ESL grammar generator that targets a learner's specific weak spot.

Find and correct present perfect and past simple tense errors, naming the exact rule, or explain the distinction through paired example sentences instead.