Creative Commons Attribution Non-Commercial License

Based on Navigate B2 7.2. Practice the use of Past Modals of Deduction through multiple choice questions (must have, should have, could have, might have, etc)

The Expert tries to cope with an impossible task of drawing 7 red lines strictly perpendicular with transparent ink.

The Expert: Past Modals of Deduction

the-expert-past-modals-of-deduction

Let's do English ESL general grammar practice. Based on Navigate B2 7.2. Practice the use of Past Modals of Deduction through multiple choice questions (must ha…