mistrusted

"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The doubtful result of the science project made the student worried. "

"I went to the park because the weather was nice. "

"Do you need a gift for that special someone?"

"The police arrested the suspect in the school robbery. "

"John and I have been friends ever since we were roommates at college.   Trust is important between friends.   I used to find it hard to make friends when I was shy."

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

"Everyone in the class needs to bring their textbook to the first lecture. "

"I checked the list again and everything is done."

"The explanation was long and drawn-out."

"My classmates and I are working on a group project for science. "