Sentence Structure and Punctuation

📝 English Language 📋 JSS2 📅 Second Term ⏱ ~20 min 📝 5 quiz questions

Types of Sentences

TypePurposeExample
DeclarativeMakes a statementLagos is a busy city.
InterrogativeAsks a questionWhere is your book?
ImperativeGives a commandSit down quietly.
ExclamatoryExpresses strong emotionWhat a wonderful day!

Sentence Types by Structure

  • Simple sentence: one main clause — The boy ran home.
  • Compound sentence: two main clauses joined by a conjunction — She studied hard, and she passed.
  • Complex sentence: main clause + subordinate clause — Although it was raining, he played outside.

Essential Punctuation

MarkUse
Full stop (.)End of declarative or imperative sentence
Comma (,)Separating items in a list; before conjunctions in compound sentences
Apostrophe (')Contraction (don't) or possession (John's book)
Question mark (?)End of interrogative sentence
Exclamation mark (!)End of exclamatory sentence

📝 Quiz — Test Your Understanding

Answer all 5 questions, then click Submit to see your result.

Question 1 of 5
What type of sentence is: "Where did you put my pen?"
It asks a question, so it is an interrogative sentence, ending with a question mark.
Question 2 of 5
Identify the type: "She sang beautifully, and the crowd applauded."
Two main clauses joined by "and" makes this a compound sentence.
Question 3 of 5
What punctuation mark ends an imperative sentence?
Imperative sentences end with a full stop or an exclamation mark if the command is emphatic.
Question 4 of 5
Choose the correctly punctuated sentence:
"It's" is a contraction of "it is". The apostrophe replaces the missing "i".
Question 5 of 5
A complex sentence contains:
A complex sentence has one main (independent) clause plus at least one subordinate (dependent) clause.
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