When and How to Use Each Expression?
Get a sense of when and how each expression can be used through the following examples!To roil (Infinitive)
Purpose or Intention: Use the infinitive "to roil" when you want to express a purpose, intention, desire, or potential action
Example
I want to roil the water to create a whirlpool.
Roiling (Gerund)
Activity or Experience: Use the gerund "roiling" when you want to refer to the activity itself or the experience as a noun.
Example
Roiling the water creates a sense of chaos.
Where can infinitives/gerunds be placed in a sentence?
To roil (Infinitive)
- 1Subject
To roil the water requires a lot of energy.
To roil the water requires a lot of energy.
- "*To roil* the water" serves as the subject of the sentence.
- Infinitive phrase (subject) + verb (requires) + noun phrase (a lot of energy).
- 2Object
She wants me to roil the river with excitement.
She wants me to roil the river with excitement.
- "Me *to roil* the river with excitement" is the object of the verb "wants."
- Noun (She) + verb (wants) + noun phrase (me *to roil* the river with excitement).
- 3Adjective Modifier
I need a strong current to roil the water.
I need a strong current to roil the water.
- "*To roil* the water" modifies the noun "current."
- Noun (I) + verb (need) + noun phrase (a strong current *to roil* the water).
Roiling (Gerund)
- 1Subject
Roiling the water can be dangerous during a storm.
Roiling the water can be dangerous during a storm.
- "*Roiling* the water" is the subject of the sentence.
- Gerund (subject) + verb (can be) + adjective (dangerous).
- 2Object
I enjoy roiling the river with my boat's propellers.
I enjoy roiling the river with my boat's propellers.
- "*Roiling* the river with my boat's propellers" is the object of the verb "enjoy."
- Noun (I) + verb (enjoy) + gerund (*roiling* the river with my boat's propellers).
- 3Object of Preposition
She has a fascination with roiling the water.
She has a fascination with roiling the water.
- "With *roiling* the water" is the object of the preposition "with."
- Noun phrase (She) + verb (has) + noun phrase (a fascination with *roiling* the water).
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
Example
He attempted to roil the water with his powerful strokes.
They pretend to roil the ocean with their imaginary waves.
We chose to roil the river for an added challenge.
She struggles to roil the water against the strong current.
The audience demands to roil the water for a thrilling performance.
Verbs Taking Gerunds as Objects
Example
He avoids roiling the calm surface of the lake.
They are considering roiling the water to simulate a natural habitat.
Experts recommend roiling the soil for better plant growth.
Can you imagine the impact of roiling the entire ocean?
She resists the temptation of roiling the peaceful atmosphere.
Verbs Taking Both Infinitives and Gerunds as Objects
Example
She likes to roil the water to create excitement. She likes roiling the water to create excitement.
We started to roil the river for a more challenging experience. We started roiling the river for a more challenging experience.
He began to roil the water with powerful splashes. He began roiling the water with powerful splashes.