may upswing
Verbo irregular: upswing - upswung- upswung

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may upswing
you may upswing
he may upswing
we may upswing
you may upswing
they may upswing 	I may be upswinging
you may be upswinging
he may be upswinging
we may be upswinging
you may be upswinging
they may be upswinging	I may have upswung
you may have upswung
he may have upswung
we may have upswung
you may have upswung
they may have upswung	I may have been upswinging
you may have been upswinging
he may have been upswinging
we may have been upswinging
you may have been upswinging
they may have been upswinging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't upswing
you mayn't upswing
he mayn't upswing
we mayn't upswing
you mayn't upswing
they mayn't upswing 	I mayn't be upswinging
you mayn't be upswinging
he mayn't be upswinging
we mayn't be upswinging
you mayn't be upswinging
they mayn't be upswinging	I mayn't have upswung
you mayn't have upswung
he mayn't have upswung
we mayn't have upswung
you mayn't have upswung
they mayn't have upswung	I mayn't have been upswinging
you mayn't have been upswinging
he mayn't have been upswinging
we mayn't have been upswinging
you mayn't have been upswinging
they mayn't have been upswinging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I upswing?
may you upswing?
may he upswing?
may we upswing?
may you upswing?
may they upswing? 	may I be upswinging?
may you be upswinging?
may he be upswinging?
may we be upswinging?
may you be upswinging?
may they be upswinging? 	may I have upswung?
may you have upswung?
may he have upswung?
may we have upswung?
may you have upswung?
may they have upswung? 	may I have been upswinging?
may you have been upswinging?
may he have been upswinging?
may we have been upswinging?
may you have been upswinging?
may they have been upswinging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I upswing?
mayn't you upswing?
mayn't he upswing?
mayn't we upswing?
mayn't you upswing?
mayn't they upswing? 	mayn't I be upswinging?
mayn't you be upswinging?
mayn't he be upswinging?
mayn't we be upswinging?
mayn't you be upswinging?
mayn't they be upswinging? 	mayn't I have upswung?
mayn't you have upswung?
mayn't he have upswung?
mayn't we have upswung?
mayn't you have upswung?
mayn't they have upswung? 	mayn't I have been upswinging?
mayn't you have been upswinging?
mayn't he have been upswinging?
mayn't we have been upswinging?
mayn't you have been upswinging?
mayn't they have been upswinging?