Never has a candidate tweeted like Donald Trump tweets. On Monday night and throughout Tuesday, the real estate mogul fired off a barrage of insults, attacks and sarcastic jabs at other 2016 candidates, including Jeb Bush, Marco Rubio, Lindsey Graham, George Pataki and Scott Walker, as well as Fox News host Megyn Kelly.

Here’s a look at what the fast-typing Trump has been tweeting and retweeting.