Unit 7

Unit 7

1. Obligation & Advice

   • Have to
     • What somebody in authority has said it is necessary to do.
       • "You have be more punctual"
   • Must
     • Personal opinions about what it is necessary to do
       • "I must arrive earlier"
   • Should
     • Give advice or make recommendations
       • For your sake, you should be more punctual.

2. Comparatives/Superlatives

   • Superlatives
     • 1.- Add -est to the end. 2.- Adjectives ending in ‑y change their spelling when ‑est is added.
       • 1.- Eldest 2.- Sleepiest
   • Comparatives
     • 1.- For adjectives that are just one syllable, add -er to the end. 2.-For two-syllable adjectives ending in -y, change the -y to -i and add -er. 3.- For two-syllable adjectives not ending in -y and for all three-or-more-syllable adjectives, use the form “more + adjective.”
       • 1.- Taller 2.-More exciting 3.- Funnier