Inversion

Inversion

Modal question use.

Usamos la inversión para hacer preguntas con modal verbs (must, can, should,might) nunca se usan auxiliares (did, do)

Negative Adverbial expressions use

Lousamos después de los negative adverbial expressions.
Ej. At no time did we guarantee that you would see a shark

No podemos usar adverbs como always often sometimes or usualy.

Little did heknow.
Not only did he start.
No sooner had we started
At no time did they explain
Only when--------did i realice

Conditional sentences use
En las oraciones conditional se quita el if.

If youdecide to remain at sea, you’ll need warm clothing.
Should you decide to remain at sea.

Were you had you, we you, had i, were i.

Noun | Verb | Adjective |
Fear | Fear | Fearfull |
Terror| Terrify | Terrified |
Scare | Scare | Scared |
Fright | Frighten | frightened |
| | |

Modal verbs

Tienen dos principales usos jiji para expresar los diferentes grados de certezaPara expresar permiso, abilidad, obligación, prohibición.

No se usa “S” en la tercera persona en la negativa y en la pregunta no tienen do están seguidos de un verbo en infinitivo seguido del to.She can go to your party
She cant go to your party
Can she go to your party?

Cuando esta en infinitivo se cambia “can” por “to be able” y “must” por “to have to” no existen formas en pasadoexcepto con would y could por ejemplo.

I couldn’t go to the party, John couldn’t go to the party

Para hablar de eventos pasados usamos perfect infinitive por ejemplo, you must have been cold,She might have arrived by now

Degrees of Certainty

Certainty yes: must, will
Certainty no: cant, wont.
Probability: should, ought.
Posibility: may might could.

Permission, ability,recommendation, obligation, no obligation, prohibition.
May (formal) and can (informal): son usadas para expresar permission or lack of permission: Yes, you can have some ice cream. No, you may not leave...