This document provides instruction on basic English grammar concepts including: the past simple tense where the third person singular takes suffixes like "sh", "ch", "o", or "s"; the past continuous tense which uses the form of "to be" plus the main verb plus "ing"; and how to use "used to" plus an infinitive verb to describe something that was done in the past but is no longer. It also mentions how to form adjectives using prefixes and suffixes.

1. ENGLISH FirstUnitgrammar Diogo Faria, Nº12, e Henrique Brazão, Nº15

2. PastSimple Everyperson are thesamelessthethirdfromthe singular. Inthethirdofthe singular youput: sh, ch, o, s

3. PastContinuous FORM: to be + mainverb + ing

4. Used to Used to + infinitive You use “used to” todescribesomethingyouused to do buenowthatyoudon’t.

5. Adjective Formation To changethe adjective formationyou use prefixes and sufixes.