I think is (muestren) although I’m not too sure
31. A and B makes sense is hard. 32. me pongo. 33.C 34. A and B both makes sense so I don't know. 35.D 36.B 37.A 39.B hopes this helps.
Okay so. Ser has many forms of putting it
Yo-Soy
Tu-Eres
El Ella Ud.-Es
Nosotros-Somos
Vosotros- Sois
Ellos Ellas Uds.-Son
I don't know if i answered right.
Screen
Printer
Mouse
Monitor
Keyboard
Speakers
