English verb conjugation
COULD FORMULARIZE

Regular verb: formularize - formularized - formularized

Affirmation

Simple form	V-ing form
I could formularize you could formularize he could formularize we could formularize you could formularize they could formularize	I could be formularizing you could be formularizing he could be formularizing we could be formularizing you could be formularizing they could be formularizing
Perfect	V-ing perfect
I could have formularized you could have formularized he could have formularized we could have formularized you could have formularized they could have formularized	I could have been formularizing you could have been formularizing he could have been formularizing we could have been formularizing you could have been formularizing they could have been formularizing

Negation

Simple form	V-ing form
I couldn't formularize you couldn't formularize he couldn't formularize we couldn't formularize you couldn't formularize they couldn't formularize	I couldn't be formularizing you couldn't be formularizing he couldn't be formularizing we couldn't be formularizing you couldn't be formularizing they couldn't be formularizing
Perfect	V-ing perfect
I couldn't have formularized you couldn't have formularized he couldn't have formularized we couldn't have formularized you couldn't have formularized they couldn't have formularized	I couldn't have been formularizing you couldn't have been formularizing he couldn't have been formularizing we couldn't have been formularizing you couldn't have been formularizing they couldn't have been formularizing

Interrogative form

Simple form	V-ing form
could I formularize? could you formularize? could he formularize? could we formularize? could you formularize? could they formularize?	could I be formularizing? could you be formularizing? could he be formularizing? could we be formularizing? could you be formularizing? could they be formularizing?
Perfect	V-ing perfect
could I have formularized? could you have formularized? could he have formularized? could we have formularized? could you have formularized? could they have formularized?	could I have been formularizing? could you have been formularizing? could he have been formularizing? could we have been formularizing? could you have been formularizing? could they have been formularizing?

Interro-negative form

Simple form	V-ing form
couldn't I formularize? couldn't you formularize? couldn't he formularize? couldn't we formularize? couldn't you formularize? couldn't they formularize?	couldn't I be formularizing? couldn't you be formularizing? couldn't he be formularizing? couldn't we be formularizing? couldn't you be formularizing? couldn't they be formularizing?
Perfect	V-ing perfect
couldn't I have formularized? couldn't you have formularized? couldn't he have formularized? couldn't we have formularized? couldn't you have formularized? couldn't they have formularized?	couldn't I have been formularizing? couldn't you have been formularizing? couldn't he have been formularizing? couldn't we have been formularizing? couldn't you have been formularizing? couldn't they have been formularizing?