Past Future Perfect Tense

Rumus:

• (+) S + Should, would + Have + V3
• (-) S + should, would + not + have + V3
• (?) should, would + S + have + V3  ?

Fungsi:

Digunakan untuk menyatakan atau peristiwa yang seharusnya telah complit terjadi dimasa lampau dan digunakan pada conditional sentence type III (dibahas pada bab tersendiri).

Contoh:

• they would have finished their study when the teacher had finished teaching them 3 months ago.
• should have had a new house if we had not refused the job a year ago.