Modal auxiliary verbs allow us to express notions of ability, obligation, repetition, etc. They also...

Modal auxiliary verbs allow us to express notions of ability, obligation, repetition, etc. They also...

a. Advice = counsel,advices = informationb. Air = atmosphere,airs = proudc. Authority = command,authorities...

Rule 4. Change the base verb in the active sentence into the past participle ie. third form verb in a...

Rule 1. Identify the (S+V+O) Subject, Verb and object in the active sentence to convert to passive voice...