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Modal Verbs: Complete Summary
| Function | Present/Future | Past |
|---|
| Ability | can, be able to | could, was able to |
| Obligation | must, have to | had to |
| No obligation | do not have to, need not | did not have to, did not need to |
| Prohibition | must not, cannot | was not allowed to |
| Advice | should, ought to | should have + p.p. |
| Certain deduction | must, cannot | must have, cannot have |
| Possible deduction | might, may, could | might/may/could have |
Ejercicios
1) Choose the correct modal:
a) You ___ (must / should) see a doctor. You look terrible. (advice)
b) She ___ (must / has to) wear glasses. It is a rule at the factory. (external obligation)
c) You ___ (do not have to / must not) park here. You will get a fine. (prohibition)
d) He ___ (could / was able to) escape from the fire through the window. (specific past event)
2) Write a paragraph giving advice to a friend who wants to improve their English, using at least 5 different modals.
✏️ Actividad de repasoRepasa los conceptos principales de esta lección. Intenta explicar con tus propias palabras lo que has aprendido sobre Modal verbs: complete summary.
- Lee de nuevo las secciones que no hayas entendido bien.
- Escribe un resumen de 3-5 líneas con las ideas principales.
- Si hay ejercicios, intenta resolverlos sin mirar las soluciones.