QUIZ OF MODAL VERBS OF DEDUCTION

1. Present and Past

2. MUST BE
MUST HAVE BEEN
MIGHT BE
CAN’T HAVE BEEN

4. MUST BE
MUST HAVE BEEN
MIGHT BE
CAN’T BE

6. MUST HAVE BEEN
MIGHT BE
CAN’T BE
COULD BE

8. MIGHT HAVE MISSED
MIGHT MISS
CAN’T HAVE MISSED
MUST MISSED

10. MIGHT FEEL
MUST FEEL
MIGHT HAVE FELT
COULD FEEL

12. MIGHT HAVE LEAVE
MUST HAVE LEFT
COULD LEAVE
CAN’T HAVE LEFT

14. MIGHT BE
MUST BE
COULD BE
CAN’T BE

16. MIGHT COST
MUST HAVE COST
COULD COST
CAN’T COST

18. MIGHT LEFT
MUST HAVE LEFT
COULD HAVE LEFT
CAN’T HAVE LEFT

20. COULD HAVE COME
MUST COME
COULD COME
MIGHT HAVE COME