By A Mystery Man Writer
The verb 'to be' in English is used as a main verb or an auxiliary verb. As a main verb, it means 'to exist.' As an auxiliary verb, it helps to show tense.
5.verb To Be
Present simple forms of 'to be' – am/is/are - Test-English
The Verb to be in English general gr…: English ESL powerpoints
English Class – englishclassdot
Teaching the Verb To Be in English to Newcomer ELs (ESL) - Raise the Bar Reading
PDF ENGLISH WORKSHEETS PREA1 - VERB TO BE PRESENT SIMPLE
To be Interrogative English Grammar A1 Level
English is FUNtastic: The Verb «To Be» - rules and examples
Fun ESL To Be Verbs Worksheets & Activities
A brief history of the verb to be in English
Yes/No Questions With TO BE - English Study Page
In English grammar, how is the verb 'to be' used in the negative form? - Quora