An auxiliary verb is a helping verb that has no meaning on its own but gives functional and grammatical...
Articles are words that define nouns.We use the definite article to refer to specific things.
A conditional sentence is usually composed of two parts: the if-clause (or conditional clause) that expresses the condition, and...
We use future perfect continuous tense to talk about a continuous action that will be completed at some point...
Articles are words that define nouns.We use indefinite articles to express non-specific things or general categories.
Some and any are determiners that provide information about the amount or quantity of the thing we are talking...
To be about to is a structure that refers to actions that are going to happen very soon.
To be as an auxiliary verb is used to form the present, the past, the future continuous and the...
A conditional sentence is usually composed of two parts: the if-clause (or conditional clause) that expresses the condition, and...