present participle of clean up

present participle of sit up

simple past tense and past participle of sit up

Third-person singular simple present indicative form of sit up

Third-person singular simple present indicative form of sum up

simple past tense and past participle of sum up

Third-person singular simple present indicative form of clean up

Third-person singular simple present indicative form of stand up to

simple past tense and past participle of stand up to

Third-person singular simple present indicative form of lay up