English verb conjugation
MAY RETARD

Regular verb: retard - retarded - retarded

Affirmation

Simple form	V-ing form
I may retard you may retard she may retard we may retard you may retard they may retard	I may be retarding you may be retarding she may be retarding we may be retarding you may be retarding they may be retarding
Perfect	V-ing perfect
I may have retarded you may have retarded she may have retarded we may have retarded you may have retarded they may have retarded	I may have been retarding you may have been retarding she may have been retarding we may have been retarding you may have been retarding they may have been retarding

Negation

Simple form	V-ing form
I mayn't retard you mayn't retard she mayn't retard we mayn't retard you mayn't retard they mayn't retard	I mayn't be retarding you mayn't be retarding she mayn't be retarding we mayn't be retarding you mayn't be retarding they mayn't be retarding
Perfect	V-ing perfect
I mayn't have retarded you mayn't have retarded she mayn't have retarded we mayn't have retarded you mayn't have retarded they mayn't have retarded	I mayn't have been retarding you mayn't have been retarding she mayn't have been retarding we mayn't have been retarding you mayn't have been retarding they mayn't have been retarding

Interrogative form

Simple form	V-ing form
may I retard? may you retard? may she retard? may we retard? may you retard? may they retard?	may I be retarding? may you be retarding? may she be retarding? may we be retarding? may you be retarding? may they be retarding?
Perfect	V-ing perfect
may I have retarded? may you have retarded? may she have retarded? may we have retarded? may you have retarded? may they have retarded?	may I have been retarding? may you have been retarding? may she have been retarding? may we have been retarding? may you have been retarding? may they have been retarding?

Interro-negative form

Simple form	V-ing form
mayn't I retard? mayn't you retard? mayn't she retard? mayn't we retard? mayn't you retard? mayn't they retard?	mayn't I be retarding? mayn't you be retarding? mayn't she be retarding? mayn't we be retarding? mayn't you be retarding? mayn't they be retarding?
Perfect	V-ing perfect
mayn't I have retarded? mayn't you have retarded? mayn't she have retarded? mayn't we have retarded? mayn't you have retarded? mayn't they have retarded?	mayn't I have been retarding? mayn't you have been retarding? mayn't she have been retarding? mayn't we have been retarding? mayn't you have been retarding? mayn't they have been retarding?