Past Perfect
Every twenty years
You should probably stop
According to experts, the latex mattresses should supposedly last for twenty years. Insurance should be purchased according the the twenty year lifetime of the mattress.
is it a good idea to send small children to daycare for the first years of their lives
Twenty is a score so twenty years is a score of years.
Twenty Years After was created in 1845.
the reason for cancellation is bankruptcy can they do that?
Joseph was either in prison for twenty years or in Egypt for twenty years. But I think it was Joseph in Egypt for twenty years.
Never. 'near' and 'far' pointers are outdated by twenty years!
Musketeers Twenty Years After was created in 1992.
Twenty Years of Dirt was created in 1986.