Modal Verb : have to

Modal Verb : have to
Active — user can report

Instrucciones del autor

have to is more common forgeneral , external obligations , for example rules and law

Explora las hojas de trabajo

present perfect versus past simple

Grammar - ESL

Identify when to use past simple or present perfect

Present Simple Tense

Grammar - ESL

Write the correct answer.

English as a Second Language 
 

  • Main content: Present Simple
  • Other contents: Subject verb agreement

Present perfect simple

Grammar - ESL

Present perfect simple grammar exercises. For vs Since

Gerunds and infinitives

Grammar - ESL

gerund infinitive and to infinitive