CBSE Class 9
Free courses
English
Grammar
Lesson 1 of 8 • 7 upvotes • 8:44mins
Introduction to DO, DOES, DID, DONE.
8 lessons • 1h 14m
An Introduction
8:44mins
Do, Does, Did, Done - In Function
10:22mins
FOR and SINCE
8:58mins
Omission of Articles
10:39mins
Use of 'TOO' and 'ENOUGH'
10:27mins
Use of OFTEN
8:49mins
Use of THOUGH
8:33mins
IF and UNLESS
8:05mins