Pattern: [[---

type: pattern
pattern_name: "if-subject-verb"
structural_frame: "Verb (ask, wonder, know) + if + Subject + Verb"
cefr_level: B1-B2
tags:


Pattern: if-subject-verb

Structure Overview

Formula: Verb (ask, wonder, know) + if + Subject + Verb
Core Meaning: This pattern uses "if" not as a conditional trigger, but as a nominalizer (similar to "whether"). It embeds a yes/no question into a declarative sentence to express uncertainty, report speech, or make a request more polite.


💬 Contextual Examples


🎴 Interactive Web Practice (Click to Reveal)

Practice 1: Do you know ______ the train has already left?
Answer: if

Practice 2: I was wondering ______ you could lend me a pen.
Answer: if

🔗 Knowledge Base Connections

Structure Overview

Formula: Verb (ask, wonder, know) + if + Subject + Verb
Core Meaning: This pattern uses "if" not as a conditional trigger, but as a nominalizer (similar to "whether"). It embeds a yes/no question into a declarative sentence to express uncertainty, report speech, or make a request more polite.


💬 Contextual Examples


🎴 Interactive Web Practice (Click to Reveal)

Practice 1: Do you know ______ the train has already left?
Answer: if

Practice 2: I was wondering ______ you could lend me a pen.
Answer: if

🔗 Knowledge Base Connections