Since you use the word both, then you are writing about more than one family, therefore you would use the plural noun - families.
If you had been referring to something only one family possessed, such as "that family's house" or "my family's dog," then you would have used the singular possessive noun - family's.
So, you should write your invitation thusly: "We hope that both of your families will join us."
Both familys, would have faced death if caught.
The Adams and the Bush families. John Adams and his son were both president and George H. W. Bush and George W. Bush were also both president.
the phrase "two households both alike in dignity" means that the two families in the play (which are the montagues and the capulets) are equal. they were both high class families and "alike in dignity" means that they were very much the same.
they both write
Ancient Egyptian hieroglyphics can be written both vertically and horizontally. When written vertically, it is from top to bottom. When written horizontally, it can be both from left to right, or right to left. When reading hieroglyphs, you will need to pay attention to the facing of the hieroglyphic alphabet. Any faces, people or animals in the hieroglyphic alphabet will face the start of the sentence. For example, in the hieroglyph for the 'a' sound, if the eagle faces the left, then the sentence should be read from left to right.
groups and families are the same things so its both?
Both families got together to celebrate the new year!
we both went outside
Yes, I can. "At the party, she was both loquacious and ostentatious."
Example sentence - It can be difficult to determine if both of the brothers fit the stereotype or not.
It's both. In the sentence "My initial reaction was horror", it is an adjective; in the sentence "Write your initial in the box", it is a noun.
Both gale and katniss both lost there dad in a mining accident. Now, they both have to provide food for their family.
Technology can be both effective and harmful in modern times.
Both are equally acceptable, equally used and equally understood
To write a sentence explaining how flowering plants reproduce, explain the female part of the plant (carpel) and the male part (stamen). Explain how they both work together.
Dr.Smith and Dr. Jones were both present in the departmental meeting.
I had to walk fifteen miles uphill both ways, in snow five feet deep.