Answer:
El verbo es:
Insistir:
Ella insiste (She insists)
For Tener: ¿Tienes las respuestas para la tarea de matemáticas?
For Estar: ¿Estas en la casa de (insert any name)?
Can’t think of one for ser but hope these two help
The last one is correct has visto
1. she is swimming
2. we are playing
3. i am running
4. they are walking