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 mayn't crystallize you mayn't crystallize she mayn't crystallize we mayn't crystallize you mayn't crystallize they mayn't crystallize	I mayn't be crystallizing you mayn't be crystallizing she mayn't be crystallizing we mayn't be crystallizing you mayn't be crystallizing they mayn't be crystallizing
Perfect	V-ing perfect
I mayn't have crystallized you mayn't have crystallized she mayn't have crystallized we mayn't have crystallized you mayn't have crystallized they mayn't have crystallized	I mayn't have been crystallizing you mayn't have been crystallizing she mayn't have been crystallizing we mayn't have been crystallizing you mayn't have been crystallizing they mayn't 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
mayn't I crystallize? mayn't you crystallize? mayn't she crystallize? mayn't we crystallize? mayn't you crystallize? mayn't they crystallize?	mayn't I be crystallizing? mayn't you be crystallizing? mayn't she be crystallizing? mayn't we be crystallizing? mayn't you be crystallizing? mayn't they be crystallizing?
Perfect	V-ing perfect
mayn't I have crystallized? mayn't you have crystallized? mayn't she have crystallized? mayn't we have crystallized? mayn't you have crystallized? mayn't they have crystallized?	mayn't I have been crystallizing? mayn't you have been crystallizing? mayn't she have been crystallizing? mayn't we have been crystallizing? mayn't you have been crystallizing? mayn't they have been crystallizing?