| A | B |
| Lo estoy buscando. | I am looking for it (masc.before) |
| Estoy buscándolo. | I am looking for it (masc.after) |
| La estás cantando. | You (fam.)are singing it (the song,before) |
| Estás cantándola. | You (fam.) are singing it(the song,after) |
| Las está bebiendo. | He is drinking them (the beverages,before) |
| Está bebiéndolas. | He is drinking them (the beverages, after) |
| Las está comiendo. | He is eating them (the hamburgers, before) |
| Está comiéndolas. | He is eating them (the hamburgers,after) |
| Lo estamos llamando. | We are calling him (the dog,before) |
| Estamos llamándolo. | We are calling him (the dog,after) |
| La están mirando. | They are watching it (the TV,before) |
| Están mirándola. | They are watching it (the TV,after) |
| La estamos escribiendo. | We are writing it (the letter,before) |
| Estamos escribiéndola. | We are writing it (the letter,after) |
| La estoy estudiando. | I am studying it(the homework,before) |
| Estoy estudiándola. | I am studying it(the homework,after) |