PAST FUTURE PERFECT TENSE

PAST FUTURE PERFECT TENSE digunakan untuk menyatakna kalimat yang akan telah terjadi pada waktu lampau.
PAST FUTURE PERFECT TENSE merupakan gabungan dari past dan future perfect. Tenses ini menggabungkan beberapa bagian waktu dalam satu kalimat.
Dalam menyusun kalimat PAST FUTURE PERFECT TENSE, kita harus menggunakan Should/Would, have dan kata kerja III (verb-3 atau past participle).

RUMUS :

(+) Positif

       Subject + Should/Would + have + been + complement
       Subject + Should/Would + have + verb-3 + object

Contoh :

- He would have been married if him parents had permitted.
- I would have swum at 10 yesterday.

(-) Negative

      Subject + Should/Would + not + have + been + complement
      Subject + Should/Would + not + have + verb-3 + object

Contoh :
- I should not have seen Arif if i had come late.
- You would not have succeded if you had not worked hard.

(?) Interrogative

      Should/Would + subject + have + been + complement ?
      Should/Would + subject + have + verb-3 + object?

Contoh :
-  Would she have been married if she had not got an accident?