English grammar fill in the blank

Smartboy

If you want to master the basic and advanced writing skills, know the top five grammar rules like using active-passive voice, subject-verb agreement, tenses, etc. Let’s explore them in detail.

Essential Grammar Rules: Master Basic and Advanced Writing Skills

Learning Tense With Short technique
Present -past-Future
Indefinite :sub+verb+object
Continuous:be verb +verb.ing
Perfect :have verb+ v3
Perfect continuous:have verb+been+verb.ing