Present form >> compra
Preterit (Past) >> compró
Imperfect >> compraba
Ella ________ ropa el viernes pasado.
'She _ clothing the Friday last.'
'Last Friday' indicates that's it's the past.. so the answer is 'Preterit (Past) >> compró'
'She bought clothes last Friday.'
Ella compró ropa el viernes pasado.
