English verb conjugation
MAY CRYSTALLIZE

Regular verb: crystallize - crystallized - crystallized

Affirmation

Simple form	V-ing form
I may crystallize you may crystallize she may crystallize we may crystallize you may crystallize they may crystallize	I may be crystallizing you may be crystallizing she may be crystallizing we may be crystallizing you may be crystallizing they may be crystallizing
Perfect	V-ing perfect
I may have crystallized you may have crystallized she may have crystallized we may have crystallized you may have crystallized they may have crystallized	I may have been crystallizing you may have been crystallizing she may have been crystallizing we may have been crystallizing you may have been crystallizing they may have been crystallizing

Negation

Simple form	V-ing form
I may not crystallize you may not crystallize she may not crystallize we may not crystallize you may not crystallize they may not crystallize	I may not be crystallizing you may not be crystallizing she may not be crystallizing we may not be crystallizing you may not be crystallizing they may not be crystallizing
Perfect	V-ing perfect
I may not have crystallized you may not have crystallized she may not have crystallized we may not have crystallized you may not have crystallized they may not have crystallized	I may not have been crystallizing you may not have been crystallizing she may not have been crystallizing we may not have been crystallizing you may not have been crystallizing they may not have been crystallizing

Interrogative form

Simple form	V-ing form
may I crystallize? may you crystallize? may she crystallize? may we crystallize? may you crystallize? may they crystallize?	may I be crystallizing? may you be crystallizing? may she be crystallizing? may we be crystallizing? may you be crystallizing? may they be crystallizing?
Perfect	V-ing perfect
may I have crystallized? may you have crystallized? may she have crystallized? may we have crystallized? may you have crystallized? may they have crystallized?	may I have been crystallizing? may you have been crystallizing? may she have been crystallizing? may we have been crystallizing? may you have been crystallizing? may they have been crystallizing?

Interro-negative form

Simple form	V-ing form
may I not crystallize? may you not crystallize? may she not crystallize? may we not crystallize? may you not crystallize? may they not crystallize?	may I not be crystallizing? may you not be crystallizing? may she not be crystallizing? may we not be crystallizing? may you not be crystallizing? may they not be crystallizing?
Perfect	V-ing perfect
may I not have crystallized? may you not have crystallized? may she not have crystallized? may we not have crystallized? may you not have crystallized? may they not have crystallized?	may I not have been crystallizing? may you not have been crystallizing? may she not have been crystallizing? may we not have been crystallizing? may you not have been crystallizing? may they not have been crystallizing?