Third-person singular simple present indicative form of call up

Third-person singular simple present indicative form of chalk up

simple past tense and past participle of call up

simple past tense and past participle of chalk up

present participle of chalk up

(intransitive) To rise suddenly. / (transitive, intransitive) To begin to operate. / (intransitive, colloquial) To begin.

present participle of mop up

simple past tense and past participle of mop up

Third-person singular simple present indicative form of mop up

Third-person singular simple present indicative form of level up