Coniugazione del verbo inglese
COULD ZERO

Verbo regolare: zero - zeroed - zeroed

Affermazione

Forma semplice	Forma con V-ing
I could zero you could zero he could zero we could zero you could zero they could zero	I could be zeroing you could be zeroing he could be zeroing we could be zeroing you could be zeroing they could be zeroing
Perfetto	Perfetto con V-ing
I could have zeroed you could have zeroed he could have zeroed we could have zeroed you could have zeroed they could have zeroed	I could have been zeroing you could have been zeroing he could have been zeroing we could have been zeroing you could have been zeroing they could have been zeroing

Negazione

Forma semplice	Forma con V-ing
I couldn't zero you couldn't zero he couldn't zero we couldn't zero you couldn't zero they couldn't zero	I couldn't be zeroing you couldn't be zeroing he couldn't be zeroing we couldn't be zeroing you couldn't be zeroing they couldn't be zeroing
Perfetto	Perfetto con V-ing
I couldn't have zeroed you couldn't have zeroed he couldn't have zeroed we couldn't have zeroed you couldn't have zeroed they couldn't have zeroed	I couldn't have been zeroing you couldn't have been zeroing he couldn't have been zeroing we couldn't have been zeroing you couldn't have been zeroing they couldn't have been zeroing

Forma interrogativa

Forma semplice	Forma con V-ing
could I zero? could you zero? could he zero? could we zero? could you zero? could they zero?	could I be zeroing? could you be zeroing? could he be zeroing? could we be zeroing? could you be zeroing? could they be zeroing?
Perfetto	Perfetto con V-ing
could I have zeroed? could you have zeroed? could he have zeroed? could we have zeroed? could you have zeroed? could they have zeroed?	could I have been zeroing? could you have been zeroing? could he have been zeroing? could we have been zeroing? could you have been zeroing? could they have been zeroing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I zero? couldn't you zero? couldn't he zero? couldn't we zero? couldn't you zero? couldn't they zero?	couldn't I be zeroing? couldn't you be zeroing? couldn't he be zeroing? couldn't we be zeroing? couldn't you be zeroing? couldn't they be zeroing?
Perfetto	Perfetto con V-ing
couldn't I have zeroed? couldn't you have zeroed? couldn't he have zeroed? couldn't we have zeroed? couldn't you have zeroed? couldn't they have zeroed?	couldn't I have been zeroing? couldn't you have been zeroing? couldn't he have been zeroing? couldn't we have been zeroing? couldn't you have been zeroing? couldn't they have been zeroing?