English verb conjugation
COULD MINERALIZE

Regular verb: mineralize - mineralized - mineralized

Affirmation

Simple form	V-ing form
I could mineralize you could mineralize he could mineralize we could mineralize you could mineralize they could mineralize	I could be mineralizing you could be mineralizing he could be mineralizing we could be mineralizing you could be mineralizing they could be mineralizing
Perfect	V-ing perfect
I could have mineralized you could have mineralized he could have mineralized we could have mineralized you could have mineralized they could have mineralized	I could have been mineralizing you could have been mineralizing he could have been mineralizing we could have been mineralizing you could have been mineralizing they could have been mineralizing

Negation

Simple form	V-ing form
I couldn't mineralize you couldn't mineralize he couldn't mineralize we couldn't mineralize you couldn't mineralize they couldn't mineralize	I couldn't be mineralizing you couldn't be mineralizing he couldn't be mineralizing we couldn't be mineralizing you couldn't be mineralizing they couldn't be mineralizing
Perfect	V-ing perfect
I couldn't have mineralized you couldn't have mineralized he couldn't have mineralized we couldn't have mineralized you couldn't have mineralized they couldn't have mineralized	I couldn't have been mineralizing you couldn't have been mineralizing he couldn't have been mineralizing we couldn't have been mineralizing you couldn't have been mineralizing they couldn't have been mineralizing

Interrogative form

Simple form	V-ing form
could I mineralize? could you mineralize? could he mineralize? could we mineralize? could you mineralize? could they mineralize?	could I be mineralizing? could you be mineralizing? could he be mineralizing? could we be mineralizing? could you be mineralizing? could they be mineralizing?
Perfect	V-ing perfect
could I have mineralized? could you have mineralized? could he have mineralized? could we have mineralized? could you have mineralized? could they have mineralized?	could I have been mineralizing? could you have been mineralizing? could he have been mineralizing? could we have been mineralizing? could you have been mineralizing? could they have been mineralizing?

Interro-negative form

Simple form	V-ing form
couldn't I mineralize? couldn't you mineralize? couldn't he mineralize? couldn't we mineralize? couldn't you mineralize? couldn't they mineralize?	couldn't I be mineralizing? couldn't you be mineralizing? couldn't he be mineralizing? couldn't we be mineralizing? couldn't you be mineralizing? couldn't they be mineralizing?
Perfect	V-ing perfect
couldn't I have mineralized? couldn't you have mineralized? couldn't he have mineralized? couldn't we have mineralized? couldn't you have mineralized? couldn't they have mineralized?	couldn't I have been mineralizing? couldn't you have been mineralizing? couldn't he have been mineralizing? couldn't we have been mineralizing? couldn't you have been mineralizing? couldn't they have been mineralizing?