A1Beginner+50 XP available

Interactive Grammar: Simple Sentences

Learn how to build correct simple sentences using a subject and verb — the essential foundation of English grammar.

Grammar Explanation · Authentic Examples · Practice Exercises

Lesson progressNot started
Duration
~64 min
Exercises
43
Level
Beginner

Overview

Learn how to build correct simple sentences using a subject and verb — the essential foundation of English grammar.

Subject + Verb + Object

  • S + VShe runs. / They arrived.
  • S + V + OHe reads books. / She cooks dinner.
  • S + V + CShe is a teacher. / He seems tired.
  • S + V + AThey live nearby. / He works here.

Questions & negatives

  • Positive: She plays tennis.
  • Negative: She does not play tennis.
  • Question: Does she play tennis?
  • A simple sentence has ONE main clause — no 'because', 'although', 'if'.

Common Mistakes

  • She play guitar. → ✅ She plays guitar. (3rd person -s)
  • He don't like coffee. → ✅ He doesn't like coffee.
  • Does she likes music? → ✅ Does she like music?

When to use

Writing basics

She reads. He works. They travel.

Speaking

I live in London. I speak English.

Facts

Water boils at 100°C.

News headlines

Scientists discover new planet.

Multiple Choice

Choose the correct word to complete each simple sentence

Multiple Choice15 questions
1She every morning before work.
2The dog in the park.
3Which is a complete simple sentence?
4In 'He plays football', the subject is .
5In 'She reads books', the verb is .
6The object in 'Tom buys flowers' is .
7A simple sentence must contain at least a .
8Which is a simple sentence?
9'My mother cooks dinner.' The word 'cooks' is the .
10We tennis on Saturdays.
11Which sentence is incorrect?
12What type of sentence is 'The train arrived on time'?
13The birds every morning.
14My brother in Manchester.
15Which adds an object to 'She reads'?

Fill in the Blanks

Complete each simple sentence with the correct word

Fill in the Blanks10 questions
1She(play/plays/playing)the piano every evening.
2My brother(drive/drives/driving)to work every day.
3We(play/plays/played)tennis every Saturday.
4The cat(sit/sits/sitting)on the sofa.
5I(do/does/did)my homework every night.
6He(work/works/working)at a hospital.
7They(live/lives/living)near the sea.
8The bus(arrive/arrives/arriving)at eight o'clock.
9She(not/doesn't/don't)like spicy food.
10My friend(speak/speaks/speaking)three languages.

Transform the Sentences

Change the sentence to negative or question form as instructed

Transform8 questions

1She plays tennis. → Make negative

2He works in London. → Make a question

3They eat breakfast early. → Make negative

4The train arrives at eight. → Make a question

5I speak French. → Make negative

6She reads the newspaper. → Make a question

7We visit our family. → Make a question

8He reads the newspaper. → Make negative

Fix the Errors

Find and correct the grammar mistake in each sentence

Error Fix10 questions

1She play guitar very well.

2He don't like coffee.

3Does she likes music?

4I not speak German.

5They plays basketball after school.

6We does our homework together.

7Do he work here?

8The students goes to class at eight.

9I doesn't have time today.

10She didn't went to school yesterday.

Frequently Asked Questions

What does this lesson on sentence structure cover?

Learn how to build correct simple sentences using a subject and verb — the essential foundation of English grammar.

Which CEFR level is this lesson designed for?

This lesson is designed for Beginner (A1) learners and forms part of the Sentence Structure section on Grammartier.

What is the best approach for studying this grammar topic?

Start with the definition, then study the examples carefully to understand how the pattern works in context. Practise identifying the structure in authentic sentences before producing your own — this recognition-first approach builds a strong foundation for accurate, confident use.