Could we

1. Gen. 43: 7
     7 And they said, The man asked us straitly of our state, and of our kindred, saying, Is your father yet alive? have ye another brother? and we told him according to the tenor of these words: could we certainly know that he would say, Bring your brother down?
2. Matt. 17: 19
     19 Then came the disciples to Jesus apart, and said, Why could not we cast him out?
3. Mark 9: 28
     28 And when he was come into the house, his disciples asked him privately, Why could not we cast him out?
4. Alma 26: 1
     1 And now, these are the words of Ammon to his brethren, which say thus: My brothers and my brethren, behold I say unto you, how great reason have we to rejoice; for could we have supposed when we started from the land of Zarahemla that God would have granted unto us such great blessings?