UNDOUBTEDLY Copy link • UNDOUBTEDLYhaud dubie: certe. [Vid: CERTAINLY.] As an answer, certe: sane or vero (often with the verb used in the question): sane quidem. Sometimes recte: optime (of courteous assent). Do you grant us this? dasne hoc nobis? Undoubtedly I do, do sane (Pract., Intr. ii. 148, 149).