";s:4:"text";s:1914:" 1. Must and have to:. Modal auxiliaries are verbs such as can, must, could, would, etc. 2. We _____ to honour our parents. Class 9 students can learn & practice free online Modals exercise of English subject. Modal auxiliary verb is one of the best things to learn. 3. » CBSE Class 9 English Modals Worksheet; CBSE Class 9 English Modals Worksheet. Considering this Edumantra is providing omission exercises for class 9 and 10, editing exercises for class 9 and 10, and gap filling exercises for class 9 and 10. They have no –s in the third person singular and don’t need “to” to form the infinitive. These modal verbs can only be used in the simple present tense. English; A. Displaying top 8 worksheets found for - Modals Class 9. Study and Practice English Modals online for Class 9 and upgrade your knowledge. 2. CBSE Class 9 English Grammar – Modals.