English verb conjugation
COULD FLUIDIZE

Regular verb: fluidize - fluidized - fluidized

Affirmation

Simple form	V-ing form
I could fluidize you could fluidize he could fluidize we could fluidize you could fluidize they could fluidize	I could be fluidizing you could be fluidizing he could be fluidizing we could be fluidizing you could be fluidizing they could be fluidizing
Perfect	V-ing perfect
I could have fluidized you could have fluidized he could have fluidized we could have fluidized you could have fluidized they could have fluidized	I could have been fluidizing you could have been fluidizing he could have been fluidizing we could have been fluidizing you could have been fluidizing they could have been fluidizing

Negation

Simple form	V-ing form
I could not fluidize you could not fluidize he could not fluidize we could not fluidize you could not fluidize they could not fluidize	I could not be fluidizing you could not be fluidizing he could not be fluidizing we could not be fluidizing you could not be fluidizing they could not be fluidizing
Perfect	V-ing perfect
I could not have fluidized you could not have fluidized he could not have fluidized we could not have fluidized you could not have fluidized they could not have fluidized	I could not have been fluidizing you could not have been fluidizing he could not have been fluidizing we could not have been fluidizing you could not have been fluidizing they could not have been fluidizing

Interrogative form

Simple form	V-ing form
could I fluidize? could you fluidize? could he fluidize? could we fluidize? could you fluidize? could they fluidize?	could I be fluidizing? could you be fluidizing? could he be fluidizing? could we be fluidizing? could you be fluidizing? could they be fluidizing?
Perfect	V-ing perfect
could I have fluidized? could you have fluidized? could he have fluidized? could we have fluidized? could you have fluidized? could they have fluidized?	could I have been fluidizing? could you have been fluidizing? could he have been fluidizing? could we have been fluidizing? could you have been fluidizing? could they have been fluidizing?

Interro-negative form

Simple form	V-ing form
could I not fluidize? could you not fluidize? could he not fluidize? could we not fluidize? could you not fluidize? could they not fluidize?	could I not be fluidizing? could you not be fluidizing? could he not be fluidizing? could we not be fluidizing? could you not be fluidizing? could they not be fluidizing?
Perfect	V-ing perfect
could I not have fluidized? could you not have fluidized? could he not have fluidized? could we not have fluidized? could you not have fluidized? could they not have fluidized?	could I not have been fluidizing? could you not have been fluidizing? could he not have been fluidizing? could we not have been fluidizing? could you not have been fluidizing? could they not have been fluidizing?