The word decade is a noun, not a verb, and so doesn't have any tenses.
Happened is the past tense of happen.
Past tense means that the action happened in the past.
The past tense of happen is happened.
You use past perfect to talk about one event that happened in the past before another event in the past.Past perfect is had + past participle.The train had left when I arrived at the station.I arrived at the station is something that happened in the past (past simple).The train had left (past perfect) is the thing that happened before I arrived.
All of them.
Which of the following industries spearheaded the economic development of Bengaluru over the past decade?
The word decade is a noun, not a verb, and so doesn't have any tenses.
the cell phones
sa
1930's
Happened is the past tense of happen.
According to Forbes, college rates have been raising at around 7% per year for the past several decades. This equals out to be about a 76% raise in tuition costs over the past decade.
Jimmie Johnson. He won 5 championships last decade and had over 50 wins.
It has decreased.
Female offenders.
he is the best chef elected for the past decade!....he is famous for his assertiveness....