Terms for subject Informal containing be able

English	Russian
be able to	умудриться (How were you able to hit every parking meter on that street? SirReal)
be able to do the right thing	угадывать
be able to do the right thing	угадать (pf of угадывать)
be able to do the right thing	угадывать (impf of угадать)
be able to do the right thing	угадываться
be able to do the right thing	угадать
be able to reason	смыслить
be able to sleep	спаться (with dat.)
not be able to put two words together	заговариваться (All credit goes to Liv Bliss 4uzhoj)
not be able to think straight	не соображать толком (Abysslooker)
not to be able to sell oneself out of a paper bag	не уметь продавать (Alex Lilo)
not to be able to sell oneself out of a paper bag	быть некудышним продавцом (Alex Lilo)
you will not be able to do anything	у тебя ничего не получится (Soulbringer)
you won't be able to keep them away from you	тебе от них проходу не будет (AlexandraM)