English verb conjugation
COULD RENORMALIZE

Regular verb: renormalize - renormalized - renormalized

Affirmation

Simple form	V-ing form
I could renormalize you could renormalize he could renormalize we could renormalize you could renormalize they could renormalize	I could be renormalizing you could be renormalizing he could be renormalizing we could be renormalizing you could be renormalizing they could be renormalizing
Perfect	V-ing perfect
I could have renormalized you could have renormalized he could have renormalized we could have renormalized you could have renormalized they could have renormalized	I could have been renormalizing you could have been renormalizing he could have been renormalizing we could have been renormalizing you could have been renormalizing they could have been renormalizing

Negation

Simple form	V-ing form
I couldn't renormalize you couldn't renormalize he couldn't renormalize we couldn't renormalize you couldn't renormalize they couldn't renormalize	I couldn't be renormalizing you couldn't be renormalizing he couldn't be renormalizing we couldn't be renormalizing you couldn't be renormalizing they couldn't be renormalizing
Perfect	V-ing perfect
I couldn't have renormalized you couldn't have renormalized he couldn't have renormalized we couldn't have renormalized you couldn't have renormalized they couldn't have renormalized	I couldn't have been renormalizing you couldn't have been renormalizing he couldn't have been renormalizing we couldn't have been renormalizing you couldn't have been renormalizing they couldn't have been renormalizing

Interrogative form

Simple form	V-ing form
could I renormalize? could you renormalize? could he renormalize? could we renormalize? could you renormalize? could they renormalize?	could I be renormalizing? could you be renormalizing? could he be renormalizing? could we be renormalizing? could you be renormalizing? could they be renormalizing?
Perfect	V-ing perfect
could I have renormalized? could you have renormalized? could he have renormalized? could we have renormalized? could you have renormalized? could they have renormalized?	could I have been renormalizing? could you have been renormalizing? could he have been renormalizing? could we have been renormalizing? could you have been renormalizing? could they have been renormalizing?

Interro-negative form

Simple form	V-ing form
couldn't I renormalize? couldn't you renormalize? couldn't he renormalize? couldn't we renormalize? couldn't you renormalize? couldn't they renormalize?	couldn't I be renormalizing? couldn't you be renormalizing? couldn't he be renormalizing? couldn't we be renormalizing? couldn't you be renormalizing? couldn't they be renormalizing?
Perfect	V-ing perfect
couldn't I have renormalized? couldn't you have renormalized? couldn't he have renormalized? couldn't we have renormalized? couldn't you have renormalized? couldn't they have renormalized?	couldn't I have been renormalizing? couldn't you have been renormalizing? couldn't he have been renormalizing? couldn't we have been renormalizing? couldn't you have been renormalizing? couldn't they have been renormalizing?