simple past tense and past participle of keep one's head above water

present participle of keep one's head above water

simple past tense and past participle of keep one's head down

simple past tense and past participle of keep a cool head

Third-person singular simple present indicative form of keep one's head above water

present participle of keep a cool head

(sciences) A clamp with two thumbscrews for holding two rods at a right angle to each other, for attaching laboratory equipment to a retort stand.

present participle of move heaven and earth

Third-person singular simple present indicative form of move heaven and earth

simple past tense and past participle of move heaven and earth