Обратитесь к предложениям в прошлое и будущее.
1) We can wake up very early. 2) They can become architects. 3) He can become rich. 4) She can go in a trip.

1 we were able to wake up very early. We will be able to wake up very early. 2 they were able to become architects.They will be able to become architects. 3 He was able to become rich.He will be able to become rich. 5 She was able to go on a trip.She will be able to go on a trip.