<The following is still a draft.>
Comparison to other expressions for speculation; deshou and kamoshiremasen
(1) [V-dic]+hazu desu.
Satou-san wa Kyou mo Renshuu ni Kuru hazu desu.
(2) [V-nai]+hazu desu.
Okyakusan wa Son’nani Takusan Konai hazu desu.
(3) [I-adj+i]+hazu desu.
Soto wa Samui hazu desu.
(4) [Na-adj+na]+hazu desu.
Itsumo Undou shite imasukara, Karada wa Joubu na hazu desu.
(5) [Noun+no]+hazu desu.
Nichiyoubi wa Yasumi no hazu desu.
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This post was written with reference to the exercise A1 of Section46 in “Minna no Nihongo (2nd Edition)” published by “3A Corporation”