Modal Verbs of Obligation Exercise

Complete coverage of all English verb tenses with grammar explanations and exercises: present simple, present progressive, future forms, present perfect, past simple, past progressive, past perfect, plus mixed tense reviews.

David Fux

Two exercises on modal verbs for deduction: present tense (must, cant, might) and past tense (must have, should have) with 10 items each and full answer keys.

Shayna Oliveira

15-question exercise on modal verbs for deduction and probability with a reference table of three use types: future possibilities, certainty, and possible explanations.

Bob Wilson

Four groups of irregular verb exercises organized by conjugation pattern with contextual sentences for gap-filling. Includes answer key.

Bob Wilson