I may waddle you may waddle he may waddle we may waddle you may waddle they may waddle
V-ing form
I may be waddling you may be waddling he may be waddling we may be waddling you may be waddling they may be waddling
Perfect
I may have waddled you may have waddled he may have waddled we may have waddled you may have waddled they may have waddled
V-ing perfect
I may have been waddling you may have been waddling he may have been waddling we may have been waddling you may have been waddling they may have been waddling
Negation
Simple form
I may not waddle you may not waddle he may not waddle we may not waddle you may not waddle they may not waddle
V-ing form
I may not be waddling you may not be waddling he may not be waddling we may not be waddling you may not be waddling they may not be waddling
Perfect
I may not have waddled you may not have waddled he may not have waddled we may not have waddled you may not have waddled they may not have waddled
V-ing perfect
I may not have been waddling you may not have been waddling he may not have been waddling we may not have been waddling you may not have been waddling they may not have been waddling
Interrogative form
Simple form
may I waddle? may you waddle? may he waddle? may we waddle? may you waddle? may they waddle?
V-ing form
may I be waddling? may you be waddling? may he be waddling? may we be waddling? may you be waddling? may they be waddling?
Perfect
may I have waddled? may you have waddled? may he have waddled? may we have waddled? may you have waddled? may they have waddled?
V-ing perfect
may I have been waddling? may you have been waddling? may he have been waddling? may we have been waddling? may you have been waddling? may they have been waddling?
Interro-negative form
Simple form
may I not waddle? may you not waddle? may he not waddle? may we not waddle? may you not waddle? may they not waddle?
V-ing form
may I not be waddling? may you not be waddling? may he not be waddling? may we not be waddling? may you not be waddling? may they not be waddling?
Perfect
may I not have waddled? may you not have waddled? may he not have waddled? may we not have waddled? may you not have waddled? may they not have waddled?
V-ing perfect
may I not have been waddling? may you not have been waddling? may he not have been waddling? may we not have been waddling? may you not have been waddling? may they not have been waddling?