They are all forms of the verb to do. The verb to do can be used as an action verb and also as an auxiliary...

‘UNLESS’ expresses a condition, It is always used in the negative sense. Thus ‘NOT’ is neverused...

Adverbs of Place tell us the place where something happens. They answer the question "where?". Adverbs...

An interjection is a short word or phrase that shows emotion. It often stands alone, unconnected to a...

Reflexive pronouns can also act as intensive pronouns, but the function and usage are different. An intensive...