Present Modal Verbs of Deduction and Probability

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

12-question exercise on modal verbs of obligation, recommendation, and prohibition covering have to, must, should, ought to, and dont have to with answer key.

Bob Wilson

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

Bob Wilson