Perfect Tenses

Question 1

Present perfect tense regular conjugation

Answer 1

he
has
ha          + stem of verb + ado/ido
hemos
habeis
han

Question 2

Uses of present perfect tense

Answer 2

• past actions that are unfinished/close to current moment

- actions that have finished without a specific end

Question 3

Irregulars of perfect tenses

Answer 3

abierto, cubierto, dicho, descubierto, escrito, frito, hecho, muerto, puesto, resuelto, roto, visto, vuelto

Question 4

Present perfect continuous

Answer 4

he/has/ha/hemos/habeis/han + ESTADO + verb stem + -ando/-iendo

Question 5

Past perfect tense regular conjugation

Answer 5

había
habías
había        +verb stem + ado/ido
habíamos
habíais
habían

Question 6

Uses of past perfect tense

Answer 6

• when a past action has completed prior to another past action (can be implicit)
  eg. yo había comido antes de llamarles Jan había cerrado la ventana