This short video is all about “I can’t, I couldn’t, I may not”. These are very common expressions that we use in our spoken English. Please watch the video to know more.
I can't help him, I couldn't help him, I may not help him. Veena can't teach well, Veena couldn't teach well, Veena may not teach well. We can't give her gold chain, We couldn't give her gold chain, We may not give her gold chain.