(+) Positive: Subject + should/would + have + V3 + Object
Contoh kalimat: You would have received if the weather is clear
(-) Subject +should/would + not + have +V3 + Object
Contoh kalimat: You would not have received if the weather is clear
(?) Should/ Would + Subject+ V3+ Object?
Contoh kalimat: Would you have received if the weather is clear
16. Past Future Perfect Continuous Tense
Pola susunan kalimat ini berfungsi untuk menjelaskan tentang hal atau kegiatan yang akan, sedang, dan telah dilakukan di masa lalu. Seperti pengertiannya biasanya, terdapat lebih dari satu keterangan waktu dalam tense ini. Rumusnya adalah sebagai berikut:
(+) Subject + would + have + been + Ving + Object
Contoh kalimat: They would have been sailing in the pacific ocean for three months by the end of this month
(-) Subject + would +have + not + been +Ving + Object