| A | B |
| Yo estoy leyendo | I am reading |
| Tú estás abordando | You are boarding |
| Ella está facturando | She is checking in |
| Nosotros estamos comiendo | We are eating |
| Ellos están distibuyendo | They are distributing |
| Yo estaba diciendo | I was saying |
| Tú estabas durmiendo | You were sleeping |
| Ud. estaba pidiendo | You were asking for / ordering |
| Nosotros estábamos trayendo | We were bringing |
| Uds. estaban repitiendo | You were repeating |
| Yo estaré sirviendo | I will be serving |
| Tú estarás construyendo | You will be constructing |
| Ella se estará abrochando | She will be fastening |
| Nostros estaremos saliendo | We will be leaving / exiting |
| Ellas estarán haciendo | They will be doing / making |
| Yo estoy llegando | I am arriving |
| Tú estabas poniendo | You were putting |
| Ella se estará sintiendo | She will be feeling |
| Nostros estamos bebiend | We are drinking |
| Ellos estaban trabajando | They were working |