tuus=your
Tuus means "yours".
Canis = dog tu = you tuus = your
"Semper tua" and "Semper tuus" both mean "Always yours". Difference is in sex of person who writes this state. "Semper tua" writes woman. "Semper tuus" writes man. But neither really means 'always yours' - that would be Semper tibi - for both genders.
Tuus
tuus infantus
Tuus pater.
Latin for your or yours is "tuus".
"Teneo tuus amicitia cludo ac tuus inimico propior."
Tuus amor.
Tuus canis.
Pater tuus.