English verb conjugation
MAY CONSTRAIN

Regular verb: constrain - constrained - constrained

Affirmation

Simple form	V-ing form
I may constrain you may constrain he may constrain we may constrain you may constrain they may constrain	I may be constraining you may be constraining he may be constraining we may be constraining you may be constraining they may be constraining
Perfect	V-ing perfect
I may have constrained you may have constrained he may have constrained we may have constrained you may have constrained they may have constrained	I may have been constraining you may have been constraining he may have been constraining we may have been constraining you may have been constraining they may have been constraining

Negation

Simple form	V-ing form
I mayn't constrain you mayn't constrain he mayn't constrain we mayn't constrain you mayn't constrain they mayn't constrain	I mayn't be constraining you mayn't be constraining he mayn't be constraining we mayn't be constraining you mayn't be constraining they mayn't be constraining
Perfect	V-ing perfect
I mayn't have constrained you mayn't have constrained he mayn't have constrained we mayn't have constrained you mayn't have constrained they mayn't have constrained	I mayn't have been constraining you mayn't have been constraining he mayn't have been constraining we mayn't have been constraining you mayn't have been constraining they mayn't have been constraining

Interrogative form

Simple form	V-ing form
may I constrain? may you constrain? may he constrain? may we constrain? may you constrain? may they constrain?	may I be constraining? may you be constraining? may he be constraining? may we be constraining? may you be constraining? may they be constraining?
Perfect	V-ing perfect
may I have constrained? may you have constrained? may he have constrained? may we have constrained? may you have constrained? may they have constrained?	may I have been constraining? may you have been constraining? may he have been constraining? may we have been constraining? may you have been constraining? may they have been constraining?

Interro-negative form

Simple form	V-ing form
mayn't I constrain? mayn't you constrain? mayn't he constrain? mayn't we constrain? mayn't you constrain? mayn't they constrain?	mayn't I be constraining? mayn't you be constraining? mayn't he be constraining? mayn't we be constraining? mayn't you be constraining? mayn't they be constraining?
Perfect	V-ing perfect
mayn't I have constrained? mayn't you have constrained? mayn't he have constrained? mayn't we have constrained? mayn't you have constrained? mayn't they have constrained?	mayn't I have been constraining? mayn't you have been constraining? mayn't he have been constraining? mayn't we have been constraining? mayn't you have been constraining? mayn't they have been constraining?