Coniugazione del verbo inglese
COULD VOW

Verbo regolare: vow - vowed - vowed

Affermazione

Forma semplice	Forma con V-ing
I could vow you could vow he could vow we could vow you could vow they could vow	I could be vowing you could be vowing he could be vowing we could be vowing you could be vowing they could be vowing
Perfetto	Perfetto con V-ing
I could have vowed you could have vowed he could have vowed we could have vowed you could have vowed they could have vowed	I could have been vowing you could have been vowing he could have been vowing we could have been vowing you could have been vowing they could have been vowing

Negazione

Forma semplice	Forma con V-ing
I couldn't vow you couldn't vow he couldn't vow we couldn't vow you couldn't vow they couldn't vow	I couldn't be vowing you couldn't be vowing he couldn't be vowing we couldn't be vowing you couldn't be vowing they couldn't be vowing
Perfetto	Perfetto con V-ing
I couldn't have vowed you couldn't have vowed he couldn't have vowed we couldn't have vowed you couldn't have vowed they couldn't have vowed	I couldn't have been vowing you couldn't have been vowing he couldn't have been vowing we couldn't have been vowing you couldn't have been vowing they couldn't have been vowing

Forma interrogativa

Forma semplice	Forma con V-ing
could I vow? could you vow? could he vow? could we vow? could you vow? could they vow?	could I be vowing? could you be vowing? could he be vowing? could we be vowing? could you be vowing? could they be vowing?
Perfetto	Perfetto con V-ing
could I have vowed? could you have vowed? could he have vowed? could we have vowed? could you have vowed? could they have vowed?	could I have been vowing? could you have been vowing? could he have been vowing? could we have been vowing? could you have been vowing? could they have been vowing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I vow? couldn't you vow? couldn't he vow? couldn't we vow? couldn't you vow? couldn't they vow?	couldn't I be vowing? couldn't you be vowing? couldn't he be vowing? couldn't we be vowing? couldn't you be vowing? couldn't they be vowing?
Perfetto	Perfetto con V-ing
couldn't I have vowed? couldn't you have vowed? couldn't he have vowed? couldn't we have vowed? couldn't you have vowed? couldn't they have vowed?	couldn't I have been vowing? couldn't you have been vowing? couldn't he have been vowing? couldn't we have been vowing? couldn't you have been vowing? couldn't they have been vowing?