To Deduce vs Deducing Infinitives & Gerunds

When and How to Use Each Expression?

Get a sense of when and how each expression can be used through the following examples!

To deduce (Infinitive)

Purpose or Intention: Use the infinitive "to deduce" when you want to express a purpose, intention, desire, or potential action

Example

I want to deduce the solution based on the given information.

Deducing (Gerund)

Activity or Experience: Use the gerund "deducing" when you want to refer to the activity itself or the experience as a noun.

Example

Deducing the correct answer requires careful analysis.

Where can infinitives/gerunds be placed in a sentence?

To deduce (Infinitive)

• 1. Subject

  To deduce the answer requires critical thinking skills.

  To deduce the answer requires critical thinking skills.

  • "*To deduce* the answer" serves as the subject of the sentence.
  • Infinitive phrase (subject) + verb (requires) + noun phrase (critical thinking skills).
• 2. Object

  She wants me to deduce the correct outcome.

  She wants me to deduce the correct outcome.

  • "Me *to deduce* the correct outcome" is the object of the verb "wants."
  • Noun (She) + verb (wants) + noun phrase (me *to deduce* the correct outcome).
• 3. Adjective Modifier

  I need more evidence to deduce a conclusion.

  I need more evidence to deduce a conclusion.

  • "*To deduce* a conclusion" modifies the noun "evidence."
  • Noun (I) + verb (need) + noun phrase (more evidence *to deduce* a conclusion).

Deducing (Gerund)

• 1. Subject

  Deducing the truth can be challenging.

  Deducing the truth can be challenging.

  • "*Deducing* the truth" is the subject of the sentence.
  • Gerund (subject) + verb (can be) + adjective (challenging).
• 2. Object

  I enjoy deducing the solution to complex problems.

  I enjoy deducing the solution to complex problems.

  • "*Deducing* the solution to complex problems" is the object of the verb "enjoy."
  • Noun (I) + verb (enjoy) + gerund (*deducing* the solution to complex problems).
• 3. Object of Preposition

  She has a talent for deducing the motives of others.

  She has a talent for deducing the motives of others.

  • "For *deducing* the motives of others" is the object of the preposition "for."
  • Noun phrase (She) + verb (has) + noun phrase (a talent for *deducing* the motives of others).

Verbs Taking Infinitives/Gerunds as Objects

The following are verbs that can take only the base form of the verb (infinitive), only the -ing form (gerund), or both.

Verbs Taking Infinitives as Objects

• agree
• plan
• refuse
• hope
• attempt

Example

They agreed to deduce the logical sequence of events.

We plan to deduce the solution together.

He refuses to deduce any assumptions without evidence.

She hopes to deduce the hidden meaning behind the message.

They attempted to deduce the correct answer by process of elimination.

Verbs Taking Gerunds as Objects

• avoid
• recommend
• consider
• postpone
• understand

Example

He avoids deducing conclusions without sufficient evidence.

They recommend deducing the underlying causes of the problem.

I am considering deducing the possible outcomes.

Let's postpone deducing the final decision until we have more information.

Can you understand the process of deducing the correct answer?

Verbs Taking Both Infinitives and Gerunds as Objects

• like
• start
• begin

Example

I would like to deduce the solution on my own. I would like deducing the solution on my own.

We started to deduce the pattern in the data. We started deducing the pattern in the data.

He began to deduce the logical reasoning behind the argument. He began deducing the logical reasoning behind the argument.