English verb conjugation
COULD ZINC

Regular verb: zinc - zinced - zinced

Affirmation

Simple form	V-ing form
I could zinc you could zinc he could zinc we could zinc you could zinc they could zinc	I could be zincing you could be zincing he could be zincing we could be zincing you could be zincing they could be zincing
Perfect	V-ing perfect
I could have zinced you could have zinced he could have zinced we could have zinced you could have zinced they could have zinced	I could have been zincing you could have been zincing he could have been zincing we could have been zincing you could have been zincing they could have been zincing

Negation

Simple form	V-ing form
I could not zinc you could not zinc he could not zinc we could not zinc you could not zinc they could not zinc	I could not be zincing you could not be zincing he could not be zincing we could not be zincing you could not be zincing they could not be zincing
Perfect	V-ing perfect
I could not have zinced you could not have zinced he could not have zinced we could not have zinced you could not have zinced they could not have zinced	I could not have been zincing you could not have been zincing he could not have been zincing we could not have been zincing you could not have been zincing they could not have been zincing

Interrogative form

Simple form	V-ing form
could I zinc? could you zinc? could he zinc? could we zinc? could you zinc? could they zinc?	could I be zincing? could you be zincing? could he be zincing? could we be zincing? could you be zincing? could they be zincing?
Perfect	V-ing perfect
could I have zinced? could you have zinced? could he have zinced? could we have zinced? could you have zinced? could they have zinced?	could I have been zincing? could you have been zincing? could he have been zincing? could we have been zincing? could you have been zincing? could they have been zincing?

Interro-negative form

Simple form	V-ing form
could I not zinc? could you not zinc? could he not zinc? could we not zinc? could you not zinc? could they not zinc?	could I not be zincing? could you not be zincing? could he not be zincing? could we not be zincing? could you not be zincing? could they not be zincing?
Perfect	V-ing perfect
could I not have zinced? could you not have zinced? could he not have zinced? could we not have zinced? could you not have zinced? could they not have zinced?	could I not have been zincing? could you not have been zincing? could he not have been zincing? could we not have been zincing? could you not have been zincing? could they not have been zincing?