Tomato is singular and tomatoes are plural Totoma
The plural of "tomato" is "tomatoes." (see the related question)
tomatoes
The plural possessive form of "tomato" is "tomatoes'."
It is tomatoes.It is tomatoes.It is tomatoes.It is tomatoes.It is tomatoes.It is tomatoes.
tomatoes
tomatoes
Tomato's, as in "A tomato's coloring"
The plural form of tomato is tomatoes.
Tomatoes
The plural form of tomato is tomatoes.
"Tomatoes" is the proper plural of "Tomato". "Tomatos" is a very common misspelling.