In Contractions^x, Present continuous^x

Hi NaderCool Breeze was explaining to you that the contractions for "Who is" and "Who has" are the same:(present perfect continuous)Jane has been talking to him. = Jane's been talking to him.Who has Jane been talking to? = Who's Jane been talking to?(present continuous)Jane is talking to him. =...

Some notes: Don't fluctuate between verb forms present continuous is for right now (I am writing this post), and present simple is for habitual activities (I write posts every day). Use an apostrophe to show possession, except for pronouns: mother's work. Work is uncountable-- my...

"I am not understanding" isn't wrong, it's just uncommon and awkward. "I am understanding" is present continuous and "I don't understand" is simple present. In some contexts "I am not understanding" could be more correct than "I don't understand" as the latter implies a lack of capability in...