To do what?
In most places, it is not illegal for two 15-year-olds to share a bed as long as there is no sexual activity involved. However, it is important to consider the laws and regulations in your specific location.
No, it is not illegal to carry two IDs in Texas.
Not without parental consent.
two year olds can sleep in both
It isn't illegal as long as you two don't have sex and you parents are OK with it.
not two year olds they have to be like 7
The plural form of two-year-old is two-year-olds.
yes
Two-year-olds have accidents.
You seem to be having trouble figuring out which word is the noun that needs to be the plural. Which thing do you have more of - twenty, year, or old? Twenty years is the modifier for old. You have two twenty year olds.
Thoroughbreds have to be a minimum of two years old to race. All races have their own age requirements. There are races for two-year-olds, three-year-olds (which are the more widely known ones like the Kentucky Derby, Preakness, and Belmont), three-year-olds and up, and four-year-olds and up.
Yes and and two illegal immigrants can marry although they are not here legally. It doesn't matter.