Нужно поставить глагол в скобках в одном из четырёх прошедших времён.
1had been sailing 2had planned 3had been sailing 4appeared 5came 6told 7became 8was blowing 9started 10heard 11saw 12struck 13were sinking 14put on 15sent out 16jumped 17had sunk 18heard 19helped 20gave 21had never felt