Lesson

To.. (I want to do) and -ing (I enjoy doing)

Infinitive vs gerund

≈ 15 min 8 block(s)

Text

To... (I want to do) and -ing (I enjoy doing)

This lesson explains the difference between the to‑infinitive (to + base verb) and the gerund (verb + -ing). Both forms follow verbs, but they often express different meanings or follow different verbs. Learning which verbs are followed by to + infinitive and which take the -ing form helps you speak and write accurately in business contexts.

  • To-infinitive (to + base verb) often expresses purpose, intention, desire, or future actions: I plan to submit the report.
  • Gerund (-ing) often treats the verb as a noun (an activity) or follows certain verbs and prepositions: She enjoys preparing presentations.
  • Some verbs can be followed by either form but with a change in meaning: 'stop + -ing' vs 'stop to + infinitive'.

Pay attention to the main verb: memorize common verb patterns and notice meaning changes with both forms.

Table

Common patterns: to-infinitive vs gerund

Structure Meaning / Use Example
verb + to + base intention, plan, desire, future action I want to finish the report by Friday.
verb + -ing activity as noun; after certain verbs and prepositions She enjoys preparing presentations.
after prepositions + -ing always use -ing after a preposition Before presenting, he appreciated the feedback (appreciated before presenting).
verbs that change meaning 'stop + -ing' = end habit; 'stop to + infinitive' = pause to do something He stopped smoking. / He stopped to smoke a cigarette.
verbs often + to-infinitive decide, plan, hope, expect, want, promise They decided to hire a consultant.
verbs often + -ing enjoy, avoid, consider, suggest, recommend She suggested postponing the meeting.

Tip

Key rule: Which form to use?

Memorize verb patterns and apply simple checks:

  • Use to + infinitive after verbs that express intention/decision/desire: want, decide, plan, hope, intend.
  • Use -ing after verbs that describe preferences, experiences, or actions as nouns: enjoy, avoid, mind, suggest, recommend.
  • After prepositions (including phrasal verbs) always use -ing: interested in hiring, responsible for organizing.
  • Be careful: some verbs accept both forms with different meanings (e.g., remember, forget, stop, try).

When in doubt, check a reliable list of verb patterns and practice with example sentences.

Example

Examples in context

I want to finish the presentation before the meeting.

She enjoys leading weekly team calls.

They decided to outsource the project to meet the deadline.

I stopped working late to improve my work-life balance.

Tip

Common mistakes to avoid

Watch out for these universal errors learners often make:

  • Using the wrong verb form after specific verbs (e.g., 'suggest to postpone' instead of 'suggest postponing').
  • Using the infinitive after a preposition (incorrect: 'interested to work' — correct: 'interested in working').
  • Confusing verbs that accept both forms but change meaning (forget, remember, stop, try).
  • Omitting 'to' when it is required (incorrect: 'He wants go' — correct: 'He wants to go').

Focus on the verb that comes before the infinitive/gerund and learn common collocations to avoid errors.

Quiz

Choose the correct sentence:

Hint: Think about verbs that are followed by -ing (recommend/suggest/avoid).

Quiz

Complete: I look forward to _____ you at the meeting.

Hint: Remember: 'look forward to' requires -ing or a noun after 'to'.

Quiz

Which sentence means 'He ended the habit of smoking'?

Hint: Focus on the difference between 'stop + -ing' (end an action/habit) and 'stop to + infinitive' (pause to do something).

Key Points

GrammarPoint

to-infinitive

grammar_term CEFR B1 //tə ˌɪnfɪˈnɪtɪv//

The infinitive form of a verb with 'to' (to + base verb), often expressing intention, purpose or future action.

We hope to complete the audit by June.

GrammarPoint

gerund

grammar_term CEFR B1 //ˈdʒɛrənd/ or /ˈdʒerənd//

The -ing form of a verb used as a noun or after certain verbs and prepositions.

Managing projects requires organizing and prioritizing tasks.

Vocabulary

enjoy

verb CEFR A2 //ɪnˈdʒɔɪ//

To take pleasure or satisfaction in an activity; commonly followed by a gerund.

I enjoy analyzing market data.

Vocabulary

decide

verb CEFR A2 //dɪˈsaɪd//

To make a choice or come to a resolution; usually followed by to + infinitive.

We decided to hire two new analysts.

Vocabulary

suggest

verb CEFR B1 //səˈdʒɛst//

To propose an idea or plan; commonly followed by a gerund or 'that' + clause.

She suggested postponing the deadline until next week.

Vocabulary

remember

verb CEFR B2 //rɪˈmɛmbər//

To bring to mind a memory; followed by -ing often refers to a past action remembered, or 'to' + infinitive refers to remembering to do something in the future.

I remembered sending the invoice last week.