| A | B |
| el/la | the (masc/fem); definite article |
| de | from; of |
| que | that |
| y | and |
| a | to; at |
| en | in; on |
| un | a |
| ser (irregular) | to be (description; origin) |
| se | for/for his self; herself; itself; oneself; reflexive pronoun |
| no | no |
| haber (most often as hay) | to have (helping verb); there is/are |
| por | by; for; through |
| con | with |
| su/sus | his; her; its; their; your (formal) (possesive adjective) |
| para | for; to; in order to |
| como | like; as |
| estar (irregular) | to be (feeling; location) |
| tener (-go verb; stem changer) | to have |
| le | to/for him/her/it (indirect object pronoun) |
| lo | it; him (direct object pronoun) |
| todo | all |
| pero | but |
| más | more |
| hacer (-go verb) | to make/do |
| o | or |
| poder (stem changer) | to be able to |
| decir (-go verb; stem changer) | to say |
| este | this |
| ir (irregular) | to go |
| otro | other; another |
| ese | that |
| la | it; her (direct object pronoun) |
| si | if |
| me | me; to/for me; myself (direct; indirect and reflexive pronoun) |
| ya | already; still |
| ver (irregular yo) | to see |
| porque | because |
| dar (irregular yo) | to give |
| cuando | when |
| él | he |
| muy | very |
| sin | without |
| vez | time |
| mucho | much; many; a lot |
| saber (irregular yo) | to know (facts/information) |
| qué | what? |
| sobre | on top of; over; about |
| mi | my (possessive adjective) |
| alguno | some; someone |
| mismo | same |