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Interactive Grammar: Gerunds and Infinitives

Master when to use gerunds (-ing) and infinitives (to + verb) after verbs, adjectives, and prepositions in English.

Grammar Explanation · Authentic Examples · Practice Exercises

Lesson progressNot started
Duration
~64 min
Exercises
43
Level
Intermediate

Overview

Master when to use gerunds (-ing) and infinitives (to + verb) after verbs, adjectives, and prepositions in English.

Gerund (-ing) or Infinitive (to)?

  • gerund verbsenjoy, suggest, admit, avoid, finish, keep, deny — + -ing
  • infinitive verbshope, decide, promise, refuse, manage, agree — + to
  • both possiblestop, remember, try, like — meaning changes!
  • after prepositionsgood at solving / interested in learning

Meaning changes

  • stop + -ing: He stopped smoking. (ended the habit)
  • stop + to: He stopped to smoke. (stopped to have a cigarette)
  • remember + -ing: I remember meeting her. (past memory)
  • remember + to: Remember to call him. (don't forget)

Common Mistakes

  • She enjoys to read. → ✅ She enjoys reading.
  • He refused signing. → ✅ He refused to sign.
  • I look forward to see you. → ✅ look forward to seeing (preposition).

When to use

Daily conversation

I enjoy travelling to new places.

Work plans

She decided to apply for the position.

Formal writing

The team agreed to implement the changes.

Exam language

He admitted making a serious error.

Multiple Choice

Choose gerund (-ing) or infinitive (to + verb) to complete each sentence

Multiple Choice15 questions
1She enjoys novels in her spare time.
2I hope the course by June.
3He refused the contract.
4She suggested a different approach.
5 is good for your health.
6He admitted the report.
7She decided abroad for a year.
8I look forward to you at the conference.
9He managed the deadline.
10She avoided him after the argument.
11They agreed the proposal.
12After prepositions, we use the .
13He practised his presentation before the meeting.
14'Stop' + gerund means , while 'stop' + infinitive means .
15She is good at complex problems.

Fill in the Blanks

Complete with the gerund or infinitive form of the verb

Fill in the Blanks10 questions
1She enjoys(to travel/travelling)to new places.
2He promised(to call/calling)me when he arrived.
3They finished(to discuss/discussing)the budget at midnight.
4I am thinking of(to change/changing)careers.
5She managed(to complete/completing)all the tasks on time.
6He keeps(to interrupt/interrupting)me during meetings.
7I look forward to(hear/hearing/to hear)from you soon.
8She decided(to accept/accepting)the job offer.
9He denied(to steal/stealing)the documents.
10She is good at(to negotiate/negotiating)under pressure.

Transform the Sentences

Rewrite using gerund or infinitive as instructed

Transform8 questions

1She runs every day. It keeps her fit. → Use gerund as subject

2He admitted the mistake. → Use 'admitted' + gerund

3She wants a job change. → Use 'considering' + gerund

4He arranged a meeting. → Use 'managed to'

5I am excited about the new project. → Use 'looking forward to'

6She practises every day to improve her skill. → Use gerund: 'Practising'

7He stopped. He had a coffee. (break) → Use 'stopped to'

8He stopped. He no longer smoked. → Use 'stopped' + gerund

Fix the Errors

Correct the gerund or infinitive mistake

Error Fix10 questions

1She enjoys to read novels.

2He refused signing the contract.

3She suggested to try a new approach.

4I look forward to see you.

5He admitted to forge the document.

6She is good at to negotiate.

7They finished to discuss the project.

8He managed finishing the report.

9She avoided to see him.

10I hope finishing this by Friday.

Frequently Asked Questions

What does this lesson on verbs cover?

Master when to use gerunds (-ing) and infinitives (to + verb) after verbs, adjectives, and prepositions in English.

Which CEFR level is this lesson designed for?

This lesson is designed for Intermediate (B1) learners and forms part of the Verbs 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.

Your Grammar Learning Path

Follow the CEFR progression for this topic cluster.

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