Modal Verbs. Absence of obligation or necessity: needn’t, not need to, not have to 1. You needn’t come if you don’t want to. 2. You don’t need to see.
The Simple Present Verb Tense Introduced by Alison J. Vinande.
Group work
English Grammar I Shih-Chuan Chang. 2 Unit 1: Present Simple Tense & Present Continuous Tense 1.1 Present Simple Tense Present simple tense is used to.