Vous avez cherché: she must be obeyed (Anglais - Latin)

nature must be obeyed
natura non, nisi parendo, vincitur

she must be sick.
puto eam aegrotare.

she must be angry.
puto eam iratam esse.

must be
familiares

it must be done
sic faciendum

...must be destroyed
delendus est

what must be,must be
what must be must be

that thing must be done
facienda

carthage must be destroyed.
delenda est carthago.

this woman must be praised
haec femina laudanda est

i have shit therefore i must be
nigger

enemy must be destroyed to death
hostis ad mortem delenda est

must be observed, must be depended on
est standum

but communist china must be destroyed!
ceterum sina communista delenda est!

something must be done to improve the dignity
aliquid faciendum est, ergo egomet fasciam

a death must be avenged by another death
mors mortis est indignitatem uindicandam

and furthermore, i think carthage must be destroyed
et preterea censeo carthago delenda est

moreover, i judge that carthage must be annihilated.
ceterum censeo carthaginem esse delendam.