English verb conjugation
MAY UNDERPROP

Regular verb: underprop - underproped - underproped

Affirmation

Simple form	V-ing form
I may underprop you may underprop he may underprop we may underprop you may underprop they may underprop	I may be underproping you may be underproping he may be underproping we may be underproping you may be underproping they may be underproping
Perfect	V-ing perfect
I may have underproped you may have underproped he may have underproped we may have underproped you may have underproped they may have underproped	I may have been underproping you may have been underproping he may have been underproping we may have been underproping you may have been underproping they may have been underproping

Negation

Simple form	V-ing form
I may not underprop you may not underprop he may not underprop we may not underprop you may not underprop they may not underprop	I may not be underproping you may not be underproping he may not be underproping we may not be underproping you may not be underproping they may not be underproping
Perfect	V-ing perfect
I may not have underproped you may not have underproped he may not have underproped we may not have underproped you may not have underproped they may not have underproped	I may not have been underproping you may not have been underproping he may not have been underproping we may not have been underproping you may not have been underproping they may not have been underproping

Interrogative form

Simple form	V-ing form
may I underprop? may you underprop? may he underprop? may we underprop? may you underprop? may they underprop?	may I be underproping? may you be underproping? may he be underproping? may we be underproping? may you be underproping? may they be underproping?
Perfect	V-ing perfect
may I have underproped? may you have underproped? may he have underproped? may we have underproped? may you have underproped? may they have underproped?	may I have been underproping? may you have been underproping? may he have been underproping? may we have been underproping? may you have been underproping? may they have been underproping?

Interro-negative form

Simple form	V-ing form
may I not underprop? may you not underprop? may he not underprop? may we not underprop? may you not underprop? may they not underprop?	may I not be underproping? may you not be underproping? may he not be underproping? may we not be underproping? may you not be underproping? may they not be underproping?
Perfect	V-ing perfect
may I not have underproped? may you not have underproped? may he not have underproped? may we not have underproped? may you not have underproped? may they not have underproped?	may I not have been underproping? may you not have been underproping? may he not have been underproping? may we not have been underproping? may you not have been underproping? may they not have been underproping?