Simple Present
Simple Past
Simple Future
Present Perfect
Past Perfect
100

How does sleep affect your daily productivity?

Sleep restores energy and improves concentration.

100

How did the discovery of electricity change people's lives?

It powered homes and businesses, leading to new inventions and conveniences.

100

How will climate change affect our planet in the next 50 years?

It will likely cause more extreme weather events, rising sea levels, and biodiversity loss.

100

Have smartphones changed how people communicate?

Yes, smartphones have revolutionized communication by making it faster and more accessible through calls, texts, and social media.

100

Had people traveled across continents before the invention of the wheel?

Yes, people had traveled across continents using other means, such as walking and animal transport, before the invention of the wheel around 3500 BC.

200

Why do people prefer different types of music?

Personal preferences are influenced by culture, experiences, and emotions.

200

Why did ancient Egyptians build pyramids?

They built pyramids as tombs for their pharaohs and as monuments to their gods.

200

What impact will virtual reality have on entertainment and daily life?

It will provide immersive experiences in gaming, education, and social interactions, and offer new ways to work and learn.



200

Have new technologies ever transformed how people learn in schools?

Yes, new technologies such as computers, tablets, and interactive whiteboards have changed how students learn and teachers teach.

200

Had civilizations constructed monumental structures before they developed metalworking techniques?

Yes, civilizations had constructed monumental structures using stone and other materials before they developed advanced metalworking techniques to create tools and weapons.

300

How do habits, like reading daily, impact your cognitive abilities?

Daily reading enhances vocabulary, comprehension, and critical thinking skills.

300

How did the invention of the computer transform workplaces and everyday life?

It improved efficiency, communication, and access to information.

300

How will advancements in artificial intelligence impact jobs and industries?

AI will automate many tasks, creating new job opportunities while potentially displacing some current jobs.

300

Have robots ever been used in surgeries?

Yes, robots have been used in surgeries to assist doctors with precision and minimally invasive procedures.

300

Had ancient civilizations built cities before they developed writing systems?

Yes, ancient civilizations had built cities and established complex societies before they developed writing systems to record their history and activities.

400

Why does regular exercise improve mental health?

Exercise releases endorphins that reduce stress and improve mood.

400

Why did the Industrial Revolution change how goods were produced?

It introduced machines and factories, allowing mass production.

400

How will space exploration evolve in the coming years?

Private companies and international collaborations will lead to more missions to Mars and possibly lunar colonization.

400

Have people ever used renewable energy sources to power entire cities?

Yes, several cities around the world have transitioned to using renewable energy sources like wind and solar power to meet their electricity needs.

400

Had humans explored the oceans before they built ships and boats?

Yes, humans had explored coastal waters and rivers using rafts and primitive watercraft before they developed more advanced ships and boats for ocean voyages.

500

Why do some people find it difficult to manage their time effectively?

Time management can be challenging due to procrastination and lack of planning.

500

How did the invention of the printing press impact education and literacy?

It made books more affordable and widely available, increasing literacy rates.

500

How will medical technology improve healthcare in the future?

Advances in genetics, telemedicine, and wearable devices will enhance diagnostics, treatment, and patient care.

500

Have any famous inventions ever been accidentally discovered?

Yes, inventions like penicillin and the microwave oven were discovered accidentally while scientists were working on other projects.

500

Had scientists discovered electricity before Thomas Edison invented the light bulb?

Yes, scientists had discovered electricity and made significant advancements in understanding it before Thomas Edison's invention of the practical incandescent light bulb in 1879.

M
e
n
u