Answer:
They can be different declensions.
Explanation:
A declension is simply the "family" that a noun belongs to - for example, the noun lex, legis<em> </em>(law) is part of the 3rd declension and the noun portus, portūs (harbor) is part of the 4th declension. There is no rule in Latin that all the nouns in a sentence have to be part of the same declension.
From Saigon to Alabama, Inside Out and Back Again is the story of a year in the life of Hà, a ten-year-old girl who flees Vietnam with her mother and brothers, in hopes of escaping the Vietnam War and building new—and safer—lives for themselves in the United States.
I wouldn't say it's necessarily easier to make sign language based off of our characters but it would be more efficient in some areas
because there's a technique we have here in China called Stroke
basically it is brush writing it would be fairly easy to make a sign language system based off of this because of the fluid motion