det.
"Write" is a verb and therefore is the same applied to singular and plural, for example:"I write the music." and "They write the music."
Plural is elves
The plural of cruz is cruzes.
First you do some research and learn what a detective does. Then just imagine your detective doing his or her job and write what would happen in your story.
"engines"
you could write, when i get older i would like to be a detective or a police officer
it would be chefs.
I believe it would be "these." If I had one grape I would say "Look at this grape!" Though, if I had four grapes I would say "Look at these grapes!" Believe me, this is good to know.
The plural form for the noun tuba is tubas.
To write "class" in plural possessive form, you would write "classes'" to indicate that something belongs to multiple classes.
Martinezes
The abbreviation for milliseconds is ms - so you would write 50ms