How many is used to ask questions about the quantity of a countable noun.How much is used to ask...
Imperative clauses are used when people tell someone else to do something (an advice, a suggestion, a request, a...
The possessive case is used to talk about things that belong to a person, an animal or a thing.We...
Articles are words that define nouns.We use indefinite articles to express non-specific things or general categories.
Pronouns are words used to avoid the repetition of a noun.An indefinite pronoun does not refer to any specific...
Indefinite pronouns do not refer to any specific person, thing or amount.Something refers to objects with unspecified quantity while...
An independent clause is a group of words with a complete meaning, while a dependent clause is a group...
We use indirect orders to avoid direct orders and when we want to make a request in a more...
Indirect questions are used in formal situations where we may need to ask something from someone we don’t know...
The infinitive is the basic form of a verb, and we use it to form other verbal tenses.
Intensifiers and mitigators are two kinds of adverbs of degree. We use intensifiers to emphasise words or expressions, and...
A few/a little and few/little are quantifiers which mean some/enough or not enough.
We use inversion when there are negative or restrictive expressions.
Inversion is used in conditional sentences to make sentences more formal.
There are some adjectives and adverbs with irregular comparative and superlative.bad (adj.); badly (adv.); worse; the worst
The plural form is used to indicate that there is more than one person, animal, place or thing. Some...
Borrowings or loanwords are some words whose origins come from other languages (source languages). So, some nouns don’t follow...
Causative verbs are verbs that show the reason why something took place.
We use the verbs like, love and hate to express positive (love or like) or negative (hate) feelings about...
The verbs may/might belong to the group of modal auxiliary verbs.They are used to talk about the possibility of...
May is a type of auxiliary modal verb used to express the possibility for something to happen and also...
Mixed conditionals refer to conditional sentences that include two different types of conditional modals and are unreal conditional sentences...
We also Could and Need to talk about possibilities and to describe that something was different in the past.
The verbs may/might belong to the group of modal auxiliary verbs.When a situation had the possibility to happen in...
Modals of deduction and speculation are also called modals of probability. We find them when we want to make...
We can modify adjectives and adverbs in comparative forms in order to intensify the degree of certain words and...
Must and cannot are modal verbs that can be used even to express deductions.
Must and have to are used to express certainty, necessity or strong obligation which comes from internal or external...
Must is a type of auxiliary modal verb used to express certainty, necessity or strong obligation which doesn't come...
Negative determiners convey a negative meaning for clauses, words and expressions.
We use question tags in different ways, depending on the kind of indefinite pronoun we use.
We use nominalization to turn verbs and adjectives into nouns in order to use them as subjects or objects...
Non progressive verbs are related to mental processes, emotional states, possession, sense perception, and some others.
Non-defining relative clauses give us information about a person or a thing, just like defining clauses. The information that...
Nouns refer to a person, place, thing, event, substance or quality.Nouns have three genders: masculine, feminine and neutral.
We can find nouns which are the same for masculine and feminine genders.
Object pronouns are pronouns which are used as an object that follows a verb or a preposition or as...
Relative pronouns can be omitted when they are not the subject of the clause.
Adjectives are determiners that modify or describe a person or a thing.When we have more than one adjective, we...
Ordinal numbers express numerical sequences, positioning elements in a list.1st - First; 2nd - Second; 3rd - Third ...