I need help on all of them

Answer:
Alfombra (pen)
Techo (pen)
Mamá (last)
Algebra (antep)
Esperanza (pen)
González (pen)
Cucaracha (pen)
Pastel (last)
Pasteles (pen)
Recomendación (last)
Carro (pen)
Entiendo (pen)
Entendió (last)
Matrimonio (pen)
caramelos (pen)
Amarillo (pen)
interesante (pen)
bicicleta (pen)
divorciado (pen)
Zúnica (antep)
rápido (antep)
locura (pen)
cocina (pen)
tropical (last)
aprende (pen)
fácil (pen)
Explanation:
Note: Mama (pen) and Mamá (last) are different. Mama is from a verb MAMAR and Mamá is a mother.