Explanation

• Auxiliary verbs are helping verbs in English grammar.
• They are used with main verbs to form different tenses and structures.
• They help show tense, voice, mood, or aspect of a sentence.
• Common examples include is, am, are, was, have, has, do, will.

Last verified on 23-05-2026

Explanation

• The correct sentence is: The Romans came to Britain in 54 BC.
• It refers to the invasion led by Julius Caesar.
• He attempted to invade Britain twice in 55 BC and 54 BC.
• The verb “came” is correct because it describes a past simple action.

Last verified on 28-04-2026

Explanation

• "Has" is correct because "none" is often treated as singular in formal usage.
• It especially when referring to a singular action or condition, like completing work correctly.

Last verified on 20-04-2026

Explanation

Explanation

• Sifting means to examine carefully, especially to separate useful from unwanted items.
• It fits the context of sorting through junk thoroughly.

Last verified on 31-03-2026