In this video English lesson, part of my Daily Dose of English series from 2010-2011, I look at Catch
Catch is an irregular verb. An irregular verb is a verb that does not add -ed to the root verb to form the past simple and the past participle. You have to learn each irregular verb individually. The infinitive form is to catch. The past simple form is caught. The past participle form is caught. Catch, caught, caught. Catch has several meanings.
Watch the YouTube video English lesson
You can find many more Daily Doses of English by searching the site or by looking in the tags.