English verb conjugation
COULD DIAZOTIZE

Regular verb: diazotize - diazotized - diazotized

Affirmation

Simple form	V-ing form
I could diazotize you could diazotize he could diazotize we could diazotize you could diazotize they could diazotize	I could be diazotizing you could be diazotizing he could be diazotizing we could be diazotizing you could be diazotizing they could be diazotizing
Perfect	V-ing perfect
I could have diazotized you could have diazotized he could have diazotized we could have diazotized you could have diazotized they could have diazotized	I could have been diazotizing you could have been diazotizing he could have been diazotizing we could have been diazotizing you could have been diazotizing they could have been diazotizing

Negation

Simple form	V-ing form
I couldn't diazotize you couldn't diazotize he couldn't diazotize we couldn't diazotize you couldn't diazotize they couldn't diazotize	I couldn't be diazotizing you couldn't be diazotizing he couldn't be diazotizing we couldn't be diazotizing you couldn't be diazotizing they couldn't be diazotizing
Perfect	V-ing perfect
I couldn't have diazotized you couldn't have diazotized he couldn't have diazotized we couldn't have diazotized you couldn't have diazotized they couldn't have diazotized	I couldn't have been diazotizing you couldn't have been diazotizing he couldn't have been diazotizing we couldn't have been diazotizing you couldn't have been diazotizing they couldn't have been diazotizing

Interrogative form

Simple form	V-ing form
could I diazotize? could you diazotize? could he diazotize? could we diazotize? could you diazotize? could they diazotize?	could I be diazotizing? could you be diazotizing? could he be diazotizing? could we be diazotizing? could you be diazotizing? could they be diazotizing?
Perfect	V-ing perfect
could I have diazotized? could you have diazotized? could he have diazotized? could we have diazotized? could you have diazotized? could they have diazotized?	could I have been diazotizing? could you have been diazotizing? could he have been diazotizing? could we have been diazotizing? could you have been diazotizing? could they have been diazotizing?

Interro-negative form

Simple form	V-ing form
couldn't I diazotize? couldn't you diazotize? couldn't he diazotize? couldn't we diazotize? couldn't you diazotize? couldn't they diazotize?	couldn't I be diazotizing? couldn't you be diazotizing? couldn't he be diazotizing? couldn't we be diazotizing? couldn't you be diazotizing? couldn't they be diazotizing?
Perfect	V-ing perfect
couldn't I have diazotized? couldn't you have diazotized? couldn't he have diazotized? couldn't we have diazotized? couldn't you have diazotized? couldn't they have diazotized?	couldn't I have been diazotizing? couldn't you have been diazotizing? couldn't he have been diazotizing? couldn't we have been diazotizing? couldn't you have been diazotizing? couldn't they have been diazotizing?