500
When adding the present perfect to a REGULAR verb, do you….
a) Add ido or ado depending on the ending(-er/-ir, -ar)
b) Always add ido no matter the ending(-er/-ir, -ar)
c) Always add ado no matter the ending(-er/-ir, -ar)
d) You can add either with whatever ending(-er/-ir, -ar)
a)Add ido or ado depending on the ending(-er/-ir, -ar)