English verb conjugation
COULD CONSUME

Regular verb: consume - consumed - consumed

Affirmation

Simple form	V-ing form
I could consume you could consume he could consume we could consume you could consume they could consume	I could be consuming you could be consuming he could be consuming we could be consuming you could be consuming they could be consuming
Perfect	V-ing perfect
I could have consumed you could have consumed he could have consumed we could have consumed you could have consumed they could have consumed	I could have been consuming you could have been consuming he could have been consuming we could have been consuming you could have been consuming they could have been consuming

Negation

Simple form	V-ing form
I could not consume you could not consume he could not consume we could not consume you could not consume they could not consume	I could not be consuming you could not be consuming he could not be consuming we could not be consuming you could not be consuming they could not be consuming
Perfect	V-ing perfect
I could not have consumed you could not have consumed he could not have consumed we could not have consumed you could not have consumed they could not have consumed	I could not have been consuming you could not have been consuming he could not have been consuming we could not have been consuming you could not have been consuming they could not have been consuming

Interrogative form

Simple form	V-ing form
could I consume? could you consume? could he consume? could we consume? could you consume? could they consume?	could I be consuming? could you be consuming? could he be consuming? could we be consuming? could you be consuming? could they be consuming?
Perfect	V-ing perfect
could I have consumed? could you have consumed? could he have consumed? could we have consumed? could you have consumed? could they have consumed?	could I have been consuming? could you have been consuming? could he have been consuming? could we have been consuming? could you have been consuming? could they have been consuming?

Interro-negative form

Simple form	V-ing form
could I not consume? could you not consume? could he not consume? could we not consume? could you not consume? could they not consume?	could I not be consuming? could you not be consuming? could he not be consuming? could we not be consuming? could you not be consuming? could they not be consuming?
Perfect	V-ing perfect
could I not have consumed? could you not have consumed? could he not have consumed? could we not have consumed? could you not have consumed? could they not have consumed?	could I not have been consuming? could you not have been consuming? could he not have been consuming? could we not have been consuming? could you not have been consuming? could they not have been consuming?