Verbos modales

Certainty: MUST ,[object Object],[object Object],[object Object],[object Object],[object Object]

Certainty: CAN´T ,[object Object],[object Object],[object Object]

Possiblity: may,might,could. ,[object Object],[object Object],[object Object]

Possibility in the past ,[object Object],[object Object]

Obligation: MUST vs HAVE TO in the present ,[object Object],[object Object],[object Object]

Must ≠Mustn’t ,[object Object],[object Object],[object Object]

To negate sth personal:Needn’t ,[object Object],[object Object],[object Object]

HAVE TO ,[object Object],[object Object],[object Object]

Don’t have to (lack of legal Obligation) ,[object Object],[object Object]

Obligation in the future & past ,[object Object],[object Object],[object Object],[object Object]

Advice ,[object Object],[object Object],[object Object],[object Object]

Ability: Could vs Was/were able to ,[object Object],[object Object],[object Object],[object Object],[object Object]

Present, future & perfect tenses. ,[object Object],[object Object],[object Object]

Permission ,[object Object],[object Object],[object Object],[object Object],[object Object]

Be supposed to/Had better ,[object Object],[object Object],[object Object],[object Object]

Permission: be allowed to ,[object Object],[object Object],[object Object]

[object Object],[object Object]

Let and make + Inf sin to To be allowed to ,[object Object],[object Object],[object Object],[object Object]

Make is used to express obligation. ,[object Object],[object Object],[object Object]

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