šitas (this, male)
šita (this, female)
šitie (these, male)
šitos (these, female)

These pronouns mean the same as šis, ši, šie, šios, but they look like tas, ta, tie, tos:

Don't mix up the meanings! Šis and šitas mean this, but tas means that.

Pronouns must have the same case as their nouns!

Tie vyrai ima šitą televizorių. Those men take this TV.
Kodėl tos mergaitės perka šitiems vyrams šitą televizorių? Why do those girls buy to these men this TV?
Duok joms šituos tušinukus! Give them these pens!
Kodėl toms mergaitėms reikia šitos mokytojos? Why do those girls need this teacher?
Jo pieštukas yra ant šitos knygos. His pencil is on this book.