MODALS OF SPECULATION AND DEDUCTION

SURE +MUST

- CAN’T /COULDN’T

UNSURE+ MAY/MIGHT/COULD

- MAY NOTMIGHT NOT

EXPECT TO HAPPEN

SHOULD SHOULDN’T

, These modals can be followed by an Infinitive without TO a Perfect infinitive

( + ), ( + ), have pp a Progressive Infinitive be ing a Perfect Progressive Infinitive

( + - ) .have been ing etc

ADJECTIVES AND ADVERBS FOR SPECULATION

SURE / CERTAINBE BOUND TO BE SURE TODEFINITELY

UNSURE / PROBABLE PROBABLYBE LIKELY TOBE UNLIKELY TO