Volcano1985 Nasa launched GP-B on 20 April, 2004, but it started funding the mission concept in 1963, long before Neil Armstrong had stepped on the Moon. What I know is we use past perfect after after , so shouldn't have it been like that: Nasa launched GP-B on 20 April, 2004, but it had started funding the mission concept in 1963, long before Neil Armstrong stepped on the Moon. You're right.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Volcano1985
Nasa launched GP-B on 20 April, 2004, but it started funding the mission concept in 1963, long before Neil Armstrong had stepped on the Moon.
What I know is we use past perfect after after, so shouldn't have it been like that:
Nasa launched GP-B on 20 April, 2004, but it had started funding the mission concept in 1