I may putter you may putter she may putter we may putter you may putter they may putter
V-ing form
I may be puttering you may be puttering she may be puttering we may be puttering you may be puttering they may be puttering
Perfect
I may have puttered you may have puttered she may have puttered we may have puttered you may have puttered they may have puttered
V-ing perfect
I may have been puttering you may have been puttering she may have been puttering we may have been puttering you may have been puttering they may have been puttering
Negation
Simple form
I may not putter you may not putter she may not putter we may not putter you may not putter they may not putter
V-ing form
I may not be puttering you may not be puttering she may not be puttering we may not be puttering you may not be puttering they may not be puttering
Perfect
I may not have puttered you may not have puttered she may not have puttered we may not have puttered you may not have puttered they may not have puttered
V-ing perfect
I may not have been puttering you may not have been puttering she may not have been puttering we may not have been puttering you may not have been puttering they may not have been puttering
Interrogative form
Simple form
may I putter? may you putter? may she putter? may we putter? may you putter? may they putter?
V-ing form
may I be puttering? may you be puttering? may she be puttering? may we be puttering? may you be puttering? may they be puttering?
Perfect
may I have puttered? may you have puttered? may she have puttered? may we have puttered? may you have puttered? may they have puttered?
V-ing perfect
may I have been puttering? may you have been puttering? may she have been puttering? may we have been puttering? may you have been puttering? may they have been puttering?
Interro-negative form
Simple form
may I not putter? may you not putter? may she not putter? may we not putter? may you not putter? may they not putter?
V-ing form
may I not be puttering? may you not be puttering? may she not be puttering? may we not be puttering? may you not be puttering? may they not be puttering?
Perfect
may I not have puttered? may you not have puttered? may she not have puttered? may we not have puttered? may you not have puttered? may they not have puttered?
V-ing perfect
may I not have been puttering? may you not have been puttering? may she not have been puttering? may we not have been puttering? may you not have been puttering? may they not have been puttering?