Pattern: did-not-base-verb

Structure Overview

Formula: did + not (didn't) + [base verb]
Core Meaning: The standard grammatical structure for negating main verbs in the past simple tense.


💬 Contextual Examples


🎴 Interactive Web Practice (Click to Reveal)

Practice 1: Unfortunately, the software update ______ not fix the bug.
Answer: did

Practice 2: They ______ receive the invitation until it was too late.
Answer: didn't

🔗 Knowledge Base Connections