Experiencing English 2, Unit 8 Computers and Security Words and Expressions 2. swear: state firmly Examples: He said he was there all the time, but swearI never saw him could have sworn that there was somebody in the next room Passage B So Sorry to Bug You FRNSWUCGExperiencing English 2, Unit 8 Computers and Security Passage B So Sorry to Bug You Words and Expressions 2. swear: state firmly Examples: • He said he was there all the time, but I swear I never saw him. • I could have sworn that there was somebody in the next room