may sightsee
Verbo regular: sightsee - sightseed- sightseed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may sightsee
you may sightsee
he may sightsee
we may sightsee
you may sightsee
they may sightsee 	I may be sightseeing
you may be sightseeing
he may be sightseeing
we may be sightseeing
you may be sightseeing
they may be sightseeing	I may have sightseed
you may have sightseed
he may have sightseed
we may have sightseed
you may have sightseed
they may have sightseed	I may have been sightseeing
you may have been sightseeing
he may have been sightseeing
we may have been sightseeing
you may have been sightseeing
they may have been sightseeing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't sightsee
you mayn't sightsee
he mayn't sightsee
we mayn't sightsee
you mayn't sightsee
they mayn't sightsee 	I mayn't be sightseeing
you mayn't be sightseeing
he mayn't be sightseeing
we mayn't be sightseeing
you mayn't be sightseeing
they mayn't be sightseeing	I mayn't have sightseed
you mayn't have sightseed
he mayn't have sightseed
we mayn't have sightseed
you mayn't have sightseed
they mayn't have sightseed	I mayn't have been sightseeing
you mayn't have been sightseeing
he mayn't have been sightseeing
we mayn't have been sightseeing
you mayn't have been sightseeing
they mayn't have been sightseeing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I sightsee?
may you sightsee?
may he sightsee?
may we sightsee?
may you sightsee?
may they sightsee? 	may I be sightseeing?
may you be sightseeing?
may he be sightseeing?
may we be sightseeing?
may you be sightseeing?
may they be sightseeing? 	may I have sightseed?
may you have sightseed?
may he have sightseed?
may we have sightseed?
may you have sightseed?
may they have sightseed? 	may I have been sightseeing?
may you have been sightseeing?
may he have been sightseeing?
may we have been sightseeing?
may you have been sightseeing?
may they have been sightseeing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I sightsee?
mayn't you sightsee?
mayn't he sightsee?
mayn't we sightsee?
mayn't you sightsee?
mayn't they sightsee? 	mayn't I be sightseeing?
mayn't you be sightseeing?
mayn't he be sightseeing?
mayn't we be sightseeing?
mayn't you be sightseeing?
mayn't they be sightseeing? 	mayn't I have sightseed?
mayn't you have sightseed?
mayn't he have sightseed?
mayn't we have sightseed?
mayn't you have sightseed?
mayn't they have sightseed? 	mayn't I have been sightseeing?
mayn't you have been sightseeing?
mayn't he have been sightseeing?
mayn't we have been sightseeing?
mayn't you have been sightseeing?
mayn't they have been sightseeing?