ESL Grammar: Past Tense (with “didn’t”) Post author: Post published: Post category:Tenses Worksheets In this ESL grammar worksheet, students learn to make negative past tense sentences using “didn’t”. Download lesson as pdf You Might Also Like ESL Grammar: Future Tense (present vs. future tense) ESL Grammar: Present Tense (practice adding -s/-es to verbs) ESL Grammar: Introduction to Future Tense (will/won’t)