Q: If When Lake Nasser threatened to flood the complex in the 1970s, engineers had the unenviable task of formulating a plan to save it and this they did with consummate skill., can we say that "Without the engineers, the complex would have been completely washed away."?

A: it is not possible to tell

Q: If And he sounded sincere., can we say that "He sounded sincere.He was sounding sincere in his words."?

A: yes

Q: If like i bought i bought the most, can we say that "I bought the most valuable statue in the world."?

A: it is not possible to tell

Q: If well my son works in uh for the federal government he's he works in a computer laboratory, can we say that "My son has never had a job in his life."?

A:
no