may tug
Verbo regular: tug - tugged- tugged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may tug
you may tug
he may tug
we may tug
you may tug
they may tug 	I may be tugging
you may be tugging
he may be tugging
we may be tugging
you may be tugging
they may be tugging	I may have tugged
you may have tugged
he may have tugged
we may have tugged
you may have tugged
they may have tugged	I may have been tugging
you may have been tugging
he may have been tugging
we may have been tugging
you may have been tugging
they may have been tugging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't tug
you mayn't tug
he mayn't tug
we mayn't tug
you mayn't tug
they mayn't tug 	I mayn't be tugging
you mayn't be tugging
he mayn't be tugging
we mayn't be tugging
you mayn't be tugging
they mayn't be tugging	I mayn't have tugged
you mayn't have tugged
he mayn't have tugged
we mayn't have tugged
you mayn't have tugged
they mayn't have tugged	I mayn't have been tugging
you mayn't have been tugging
he mayn't have been tugging
we mayn't have been tugging
you mayn't have been tugging
they mayn't have been tugging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I tug?
may you tug?
may he tug?
may we tug?
may you tug?
may they tug? 	may I be tugging?
may you be tugging?
may he be tugging?
may we be tugging?
may you be tugging?
may they be tugging? 	may I have tugged?
may you have tugged?
may he have tugged?
may we have tugged?
may you have tugged?
may they have tugged? 	may I have been tugging?
may you have been tugging?
may he have been tugging?
may we have been tugging?
may you have been tugging?
may they have been tugging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I tug?
mayn't you tug?
mayn't he tug?
mayn't we tug?
mayn't you tug?
mayn't they tug? 	mayn't I be tugging?
mayn't you be tugging?
mayn't he be tugging?
mayn't we be tugging?
mayn't you be tugging?
mayn't they be tugging? 	mayn't I have tugged?
mayn't you have tugged?
mayn't he have tugged?
mayn't we have tugged?
mayn't you have tugged?
mayn't they have tugged? 	mayn't I have been tugging?
mayn't you have been tugging?
mayn't he have been tugging?
mayn't we have been tugging?
mayn't you have been tugging?
mayn't they have been tugging?