English verb conjugation
COULD DENATURALIZE

Regular verb: denaturalize - denaturalized - denaturalized

Affirmation

Simple form	V-ing form
I could denaturalize you could denaturalize he could denaturalize we could denaturalize you could denaturalize they could denaturalize	I could be denaturalizing you could be denaturalizing he could be denaturalizing we could be denaturalizing you could be denaturalizing they could be denaturalizing
Perfect	V-ing perfect
I could have denaturalized you could have denaturalized he could have denaturalized we could have denaturalized you could have denaturalized they could have denaturalized	I could have been denaturalizing you could have been denaturalizing he could have been denaturalizing we could have been denaturalizing you could have been denaturalizing they could have been denaturalizing

Negation

Simple form	V-ing form
I couldn't denaturalize you couldn't denaturalize he couldn't denaturalize we couldn't denaturalize you couldn't denaturalize they couldn't denaturalize	I couldn't be denaturalizing you couldn't be denaturalizing he couldn't be denaturalizing we couldn't be denaturalizing you couldn't be denaturalizing they couldn't be denaturalizing
Perfect	V-ing perfect
I couldn't have denaturalized you couldn't have denaturalized he couldn't have denaturalized we couldn't have denaturalized you couldn't have denaturalized they couldn't have denaturalized	I couldn't have been denaturalizing you couldn't have been denaturalizing he couldn't have been denaturalizing we couldn't have been denaturalizing you couldn't have been denaturalizing they couldn't have been denaturalizing

Interrogative form

Simple form	V-ing form
could I denaturalize? could you denaturalize? could he denaturalize? could we denaturalize? could you denaturalize? could they denaturalize?	could I be denaturalizing? could you be denaturalizing? could he be denaturalizing? could we be denaturalizing? could you be denaturalizing? could they be denaturalizing?
Perfect	V-ing perfect
could I have denaturalized? could you have denaturalized? could he have denaturalized? could we have denaturalized? could you have denaturalized? could they have denaturalized?	could I have been denaturalizing? could you have been denaturalizing? could he have been denaturalizing? could we have been denaturalizing? could you have been denaturalizing? could they have been denaturalizing?

Interro-negative form

Simple form	V-ing form
couldn't I denaturalize? couldn't you denaturalize? couldn't he denaturalize? couldn't we denaturalize? couldn't you denaturalize? couldn't they denaturalize?	couldn't I be denaturalizing? couldn't you be denaturalizing? couldn't he be denaturalizing? couldn't we be denaturalizing? couldn't you be denaturalizing? couldn't they be denaturalizing?
Perfect	V-ing perfect
couldn't I have denaturalized? couldn't you have denaturalized? couldn't he have denaturalized? couldn't we have denaturalized? couldn't you have denaturalized? couldn't they have denaturalized?	couldn't I have been denaturalizing? couldn't you have been denaturalizing? couldn't he have been denaturalizing? couldn't we have been denaturalizing? couldn't you have been denaturalizing? couldn't they have been denaturalizing?