The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Both the simple form and the -ing form are grammatically correct, so you can't make a grammar mistake. But a speaker might choose one over the other. Read the situation, then decide which form seems better to you in the sentence that contains a verb of perception. Remember that the...see more-ing form gives the idea that an activity is in progress when it is perceived. see less
Personalize your quiz and earn a certificate with your name on it!
Submit
Submit
Submit
Submit
Submit
Submit
Submit
Submit
Submit
View My Results
Quiz Review Timeline (Updated): Mar 22, 2023 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.