doubtful

"We usually have family dinner in the afternoon. "

"My dad was sceptical about online shopping until he received his new shoes quickly and easily. "

"The actors spent weeks in rehearsals preparing for the school play. "

"The students rehearsed their lines for the school play every afternoon. "

"His suspicious behaviour brought him to the attention of the police."

"The uncertain about the project's success kept everyone on edge. "

"It's improbable that she will finish the project by Friday. "

"Experiencing new cultures helps you understand the world better. "

"My old car is unreliable; it often breaks down on the way to work. "

"The main character in the school play was a brave student. "

"The weather forecast predicts rain tomorrow. "

""After listening to both sides of the argument, the judge undecided his previous ruling and called for a new trial." "