| A | B |
| yo estudio | I study |
| yo estudié | I studied |
| yo estudiaba | I was studying / used to study |
| yo estudiaré | I will study |
| yo estudiaría | I would study |
| yo he estudiado | I have studied |
| yo estoy estudiando | I am studying |
| mi madre quiere QUE yo estudiE | Mom wants me to study |
| NO quiero estudiar | I do not want to study |
| Como | i eat |
| comí | i ate |
| comía | I was eating/I used to eat |
| comeré | I will eat |
| comería | I would eat |
| he comido | I have eaten |
| estoy comiendo | I am eating |
| mi padre quiere que yo coma con la familia este domingo | My dad wants me to eat with the family on Sunday |
| Preferiría salir con mis amigos | I would prefer to go out with my friends |
| no quiero comer con ellos | I do not want to eat with them |
| Tengo que trabajar - no puedo ir | I must/I have to work - I cannot ir |
| escribo | i write |
| escribí | I wrote |
| escribía | I was writing/used to write |
| escribiré | I will write |
| escribiría | I would write |
| estoy escribiendo | i am writing |
| he escrito (irregular past participle) | I have written |
| mi profesora de inglés quiere que yo escriba mi ensayo | My English teacher wants me to write the essay. |
| tengo | i have |
| tuve | i had |
| tenía | i used to have/was having |
| tendré | I will have |
| tendría | I would have |
| estoy teniendo | I am having |
| he tenido | I have had |
| Mi profesor quiere que yo tenga la tarea a tiempo | the teacher wants me to have the HW on time. |
| voy | i am going |
| fui | i went |
| iba | i was going |
| iré | I will go |
| iría | I would go |
| he ido | I have gone |
| mi amigo quiere que yo VAYA a la fiesta | My friend wants me to go to the party |
| Quiero ir | I want to go |
| Quiero que él vaya | I want him to go |