English verb conjugation
MAY ABSTAIN

Regular verb: abstain - abstained - abstained

Affirmation

Simple form	V-ing form
I may abstain you may abstain he may abstain we may abstain you may abstain they may abstain	I may be abstaining you may be abstaining he may be abstaining we may be abstaining you may be abstaining they may be abstaining
Perfect	V-ing perfect
I may have abstained you may have abstained he may have abstained we may have abstained you may have abstained they may have abstained	I may have been abstaining you may have been abstaining he may have been abstaining we may have been abstaining you may have been abstaining they may have been abstaining

Negation

Simple form	V-ing form
I mayn't abstain you mayn't abstain he mayn't abstain we mayn't abstain you mayn't abstain they mayn't abstain	I mayn't be abstaining you mayn't be abstaining he mayn't be abstaining we mayn't be abstaining you mayn't be abstaining they mayn't be abstaining
Perfect	V-ing perfect
I mayn't have abstained you mayn't have abstained he mayn't have abstained we mayn't have abstained you mayn't have abstained they mayn't have abstained	I mayn't have been abstaining you mayn't have been abstaining he mayn't have been abstaining we mayn't have been abstaining you mayn't have been abstaining they mayn't have been abstaining

Interrogative form

Simple form	V-ing form
may I abstain? may you abstain? may he abstain? may we abstain? may you abstain? may they abstain?	may I be abstaining? may you be abstaining? may he be abstaining? may we be abstaining? may you be abstaining? may they be abstaining?
Perfect	V-ing perfect
may I have abstained? may you have abstained? may he have abstained? may we have abstained? may you have abstained? may they have abstained?	may I have been abstaining? may you have been abstaining? may he have been abstaining? may we have been abstaining? may you have been abstaining? may they have been abstaining?

Interro-negative form

Simple form	V-ing form
mayn't I abstain? mayn't you abstain? mayn't he abstain? mayn't we abstain? mayn't you abstain? mayn't they abstain?	mayn't I be abstaining? mayn't you be abstaining? mayn't he be abstaining? mayn't we be abstaining? mayn't you be abstaining? mayn't they be abstaining?
Perfect	V-ing perfect
mayn't I have abstained? mayn't you have abstained? mayn't he have abstained? mayn't we have abstained? mayn't you have abstained? mayn't they have abstained?	mayn't I have been abstaining? mayn't you have been abstaining? mayn't he have been abstaining? mayn't we have been abstaining? mayn't you have been abstaining? mayn't they have been abstaining?