useable

"The website's popularity increased after improvements were made to its usability. "

"The after-school program is a great way for kids to continue learning. "

"The being in the classroom was quiet today. "

"As everyone knew, he was capable of violence when roused."

"The new school management software allows teachers to easily track student progress. "

"Many homosexuals are parents and raise families just like heterosexual people. "

"The contest was long, but the Romans finally conquered."

"My son rode his bicycle to school this morning. "

"I tried the math problem again, and this time I got it right. "

"He wanted to exhibit his baseball cards."

"He navigated the bomber to the Ruhr."

"Can you clean the windows today?"