PAST PERFECT CONTINUOUS tense emphasizes the duration of an action that was ongoing before another past action. Structure: had been + verb-ing. Example: 'I had been waiting for two hours when the bus finally arrived.' The waiting started before the bus arrival and continued up to that moment. This tense highlights both the ongoing nature and the duration of the first action.

Break down complex topics into smaller, manageable chunks for easier recall.

Zambia

• Naomi Miselo – 31 pts

• Distance of A Straight Line
• Mid-point of A Line
• Equation of a Straight Line
• Parallel and Perpendicular Lines
• COMMUNICATION SYSTEMS