Philo & Sophia · Lesson FiveLinking verbs: be, seem, look, become… · A2–B1

A Verb That Doesn't Verb

In which Philo looks tired without doing anything at all, and Sophia shows that some verbs only join — they never act.

"Philo seems tired," Sophia said, not unkindly, watching him rub his eyes over a half-copied line.

Marcos looked up. "What is he doing, exactly?"

"Nothing," Philo admitted. "I'm just... tired."

"There," said Sophia. "You've both just proven my point before I could make it. Philo isn't doing anything. And yet there's a verb sitting right in the middle of that sentence, working as hard as any other. Today we find out what it's actually doing, if not an action."

A join, not a deed

Some verbs don't show action at all — they only join a subject to what it is, or how it is

"'Seems' isn't reporting an action," Sophia said. "It isn't doing anything to Philo, and Philo isn't doing anything through it. It's joining him to a description of him — the way a clasp joins two ends of a chain without becoming a link itself. That's what a linking verb does: it links a subject to what follows, instead of doing something to anyone."

"A verb that doesn't verb," Marcos said, unable to resist. "That's not a verb at all."

"It's still a verb — it still carries tense, still changes with the subject, still sits where a verb sits. It has simply been handed a different job. Every other verb you've met this term has told us what the subject does. This one tells us what the subject is."

"So the word after it," said Philo slowly, "isn't receiving an action. It's describing me."

"Exactly. Grammarians call that word a subject complement — it completes the subject, rather than receiving anything from the verb. No action passes from Philo to 'tired.' The verb only draws a line between them and says: these two belong together."

A description, or a name

A linking verb can join a subject to a description of it, or to another name for it

"'Philo is a scholar,'" said Marcos, testing it. "Is that the same kind of link?"

"Yes — but now the word after 'is' doesn't describe him. It renames him. 'Tired' told you a quality Philo has. 'A scholar' tells you what Philo is, as if you'd pointed to him and given a second label for the same person. Either way, nothing is being done. The verb only joins — sometimes to a description, sometimes to another name."

"So there are two things a linking verb can hand you," Demetria said, working it out. "A quality, or an identity."

"Grammarians have names for both, if you want them," Sophia said. "A predicate adjective when it describes — 'Philo is tired.' A predicate nominative when it renames — 'Philo is a scholar.' You don't need the names to use the sense. You only need to ask: is this word describing the subject, or standing in for it?"

The same verb, two jobs

Many verbs can act or link, depending on what follows them

The scholar, passing with a scroll under one arm, offered a line without quite meaning to teach anything. "I felt the scroll's edge," he said, testing it for wear.

The clerk, trailing behind him with an armful of tablets, added his own: "I felt uncertain about the shelf."

Sophia caught both sentences before they could get away. "Same verb, two different jobs. 'Felt the edge' is an action — his hand did something to the scroll, touched it, read its wear with his fingers. 'Felt uncertain' links the clerk to a description of himself. Nothing was touched. Nothing was done to anything."

"So 'felt' isn't fixed as one or the other," said Philo. "It depends on what comes after."

"Test it," Sophia said. "Put 'was' in its place, and see whether the sentence still makes sense. 'I was uncertain about the shelf' — that still works; 'uncertain' can follow 'was' as easily as it follows 'felt.' Now try the other one: 'I was the scroll's edge.' That collapses. It never worked as a link at all — it was always an action, however quietly it wore its verb."

"'Become,' 'remain,' 'appear,' 'grow,' 'taste,' 'sound' — all of them can link," Philo said, half to himself, listing them off the way he lists most things. "None of them are obliged to."

"Which is exactly why the test matters more than the list," said Sophia. "Ask what the word after the verb is doing, not which verb it happens to be. A list of 'linking verbs' will always fail you the moment one of them decides to act instead."

Philo's footnote

"The Greeks and the Romans built their grammar around a single verb for pure joining — einai, esse, 'to be' — and treated every other linking verb as borrowing its job for an occasion," Philo added. "'Seems,' 'grows,' 'tastes' are all, in a sense, understudies for 'is.' Which is why Sophia's test works as well as it does: if a word can stand in for 'was' without the sentence falling apart, it was never anything but 'is' wearing a costume."

"So when I say I grow tired of grammar—" Marcos began.

"That's linking," said Sophia. "And, from you, entirely believable."

The lesson in a table

For copying out

Written exercises

A. Action, or link?

For each sentence, say whether the underlined verb is acting or linking, and how you'd prove it.

1. "Demetria grew impatient with the ledger."
2. "The vine grew along the courtyard wall."
3. "The soup tasted of saffron."
4. "The clerk tasted the soup before serving it."

B. Adjective, or adverb?

Each pair below makes the same mistake in one version and corrects it in the other. Identify which is right, and explain why a linking verb takes an adjective rather than an adverb.

1. "You look tired." / "You look tiredly."
2. "The plan sounds reasonable." / "The plan sounds reasonably."
3. "Marcos felt bad about the wager." / "Marcos felt badly about the wager."

C. Describing, or renaming?

For each sentence, say whether the word after the linking verb is a predicate adjective (describing the subject) or a predicate nominative (renaming it).

1. "The library remains the greatest in the world."
2. "The scroll room appears empty."
3. "Sophia became a teacher before she meant to."