This book covers the following topics: English grammar - `do' - structure - a - affirmative, structure - b - negative, structure - c - interrogative, structure - d - short answers | English grammar - `does' - structure - a - affirmative, structure - b - negative, structure - c - interrogative, structure - d - short answers | English grammar - `did' - structure - a - affirmative, structure - b - negative, structure - c - interrogative, structure - d - short answers | Exercises || `Do' and `Does' are used in present tense while `Did' is used in past tense. Verb 'Do' is used as an AUXILIARY VERB as well as a MAIN (ORDINARY) VERB
- ISBN13 9781312090125
- Publish Date 24 November 2015
- Publish Status Active
- Publish Country US
- Imprint Lulu.com
- Format eBook
- Language English