couldn

Even under the best conditions, we couldn't finish in ________ three days.

I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.

I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.

He ____the blackboard carefully but couldn't_ _____the words clearly.

They couldn’t get along well with each other because they have nothing _______.

________ she couldn’t understand was why fewer and fewer went to him for help.