English verb conjugation
MAY REGRESS

Regular verb: regress - regressed - regressed

Affirmation

Simple form	V-ing form
I may regress you may regress she may regress we may regress you may regress they may regress	I may be regressing you may be regressing she may be regressing we may be regressing you may be regressing they may be regressing
Perfect	V-ing perfect
I may have regressed you may have regressed she may have regressed we may have regressed you may have regressed they may have regressed	I may have been regressing you may have been regressing she may have been regressing we may have been regressing you may have been regressing they may have been regressing

Negation

Simple form	V-ing form
I may not regress you may not regress she may not regress we may not regress you may not regress they may not regress	I may not be regressing you may not be regressing she may not be regressing we may not be regressing you may not be regressing they may not be regressing
Perfect	V-ing perfect
I may not have regressed you may not have regressed she may not have regressed we may not have regressed you may not have regressed they may not have regressed	I may not have been regressing you may not have been regressing she may not have been regressing we may not have been regressing you may not have been regressing they may not have been regressing

Interrogative form

Simple form	V-ing form
may I regress? may you regress? may she regress? may we regress? may you regress? may they regress?	may I be regressing? may you be regressing? may she be regressing? may we be regressing? may you be regressing? may they be regressing?
Perfect	V-ing perfect
may I have regressed? may you have regressed? may she have regressed? may we have regressed? may you have regressed? may they have regressed?	may I have been regressing? may you have been regressing? may she have been regressing? may we have been regressing? may you have been regressing? may they have been regressing?

Interro-negative form

Simple form	V-ing form
may I not regress? may you not regress? may she not regress? may we not regress? may you not regress? may they not regress?	may I not be regressing? may you not be regressing? may she not be regressing? may we not be regressing? may you not be regressing? may they not be regressing?
Perfect	V-ing perfect
may I not have regressed? may you not have regressed? may she not have regressed? may we not have regressed? may you not have regressed? may they not have regressed?	may I not have been regressing? may you not have been regressing? may she not have been regressing? may we not have been regressing? may you not have been regressing? may they not have been regressing?