Grammar Comparatives Should - could

Grammar Comparatives Should - could

1. Modal Verbs special verbs

2. They are a kind of auxiliary verbs

3. They cannot be used without a main verb

4. Modal verb do not conjugate nor do they have tense

5. They are very different from other verbs

6. Modal verbs Could and Should express the capacity, possibiliy, necessity or obligation of a main verb

   • SHOULD
     • Example
       • He should play Basketball, he's very god.
     • Indicates an obligation or recomendation
     • Traslates into Spanish as the conditional " deber"
     • GRAMMATICAL STRUCTURE
       • She SHOULD take a taxi
         • Subjet + should + main Verb
     • Negative Form
       • He should not smoke
         • Subjet + should + not + not + main verbs
   • COULD
     • Indicates Possibility or ability in the past.
     • It translates into Spanish as the conditional "Podria"
     • Grammatical structure
       • She COULD make lunch or go out to eat
         • COULD + VERB "Base Form"
     • Negative Form
       • Could not - Couldn't
         • They Couldn't pay the bill
     • Examples
       • - I couldn't go to cinema whn I Was two
         • They Couldn't whistle when they were four