English verb conjugation
MAY CRYSTALLIZE

Regular verb: crystallize - crystallized - crystallized

Affirmation

Simple form	V-ing form
I may crystallize you may crystallize he may crystallize we may crystallize you may crystallize they may crystallize	I may be crystallizing you may be crystallizing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he crystallize? may we crystallize? may you crystallize? may they crystallize?	may I be crystallizing? may you be crystallizing? may he 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 he 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 he 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 he 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 he 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 he 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 he not have been crystallizing? may we not have been crystallizing? may you not have been crystallizing? may they not have been crystallizing?