Grammar, usage, and punctuation (grade 8) · lesson

Verbals: gerunds, participles, infinitives

💡 A verbal looks like a verb but does another job: a gerund is a noun, a participle is an adjective, and an infinitive is "to" plus a verb.

A gerund is a verb ending in -ing used as a noun: "Dancing is fun." Dancing is the subject.

A participle is a verb form used as an adjective: "the frozen lake," "a crying baby."

An infinitive is "to" plus a verb: "to run," "to read." It can act as a noun, adjective, or adverb.

🧠 Let's work it out

"Painting calms me."

"Painting" is the subject, a thing, so it is a gerund.
"The painted fence is white." "Painted" describes the fence, so it is a participle.
"I want to paint." "To paint" is an infinitive.

What do you think comes next?

gerund: an -ing verb form used as a noun
participle: a verb form used as an adjective
infinitive: "to" plus a verb

🔗 Khan Academy: Grammar: verbs (grade 8) · Khan Academy ↗

Active and passive voice

💡 In active voice the subject does the action, and in passive voice the subject receives it.

Active: "The dog chased the ball." The subject (dog) does the action.

Passive: "The ball was chased by the dog." The subject (ball) receives the action. Passive uses a form of "be" plus a verb, often with "by."

Don't shift voice in one sentence for no reason. Keep both parts active.

🧠 Let's work it out

"Leo baked the bread, and then it was sliced by him."

The first part is active.
The second is passive.
Fix: "Leo baked the bread and then sliced it."
Now both parts are active.

What do you think comes next?

active voice: the subject does the action
passive voice: the subject receives the action

Verb mood

💡 A verb's mood shows if you are stating a fact, giving a command, or imagining something.

Indicative mood states a fact or asks a question: "The store opens at nine."

Imperative mood gives a command or request: "Close the door, please."

Subjunctive mood shows a wish or something not true: "If I were a bird, I would fly." It uses "were" even with "I." Don't shift moods in one sentence.

🧠 Let's work it out

"Wash your hands, and then you should dry them."

The first part is a command.
The second switches to a suggestion.
Fix: "Wash your hands, and then dry them."
Both parts are commands now.

What do you think comes next?

imperative mood: a verb form that gives a command
subjunctive mood: a verb form for wishes or things that aren't true
indicative mood: a verb form that states facts or asks questions

Dashes and ellipses

💡 A dash shows a sudden break, and an ellipsis shows words left out.

A dash (—) shows a sudden break or change in thought: "I left my keys on the — wait, here they are!"

An ellipsis (…) is three dots. In a quote, it shows you left out some words. What is left must still make sense and keep the meaning.

🧠 Let's work it out

Full sentence: "The park, which is near my house, has a pond."

Shortened quote: "The park … has a pond."
The extra detail is gone, but the meaning stays the same.
That is the right way to use an ellipsis.

What do you think comes next?

dash: a long line that shows a break in thought
ellipsis: three dots that show words were left out