may whistle
Verbo regular: whistle - whistled- whistled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may whistle
you may whistle
he may whistle
we may whistle
you may whistle
they may whistle 	I may be whistling
you may be whistling
he may be whistling
we may be whistling
you may be whistling
they may be whistling	I may have whistled
you may have whistled
he may have whistled
we may have whistled
you may have whistled
they may have whistled	I may have been whistling
you may have been whistling
he may have been whistling
we may have been whistling
you may have been whistling
they may have been whistling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not whistle
you may not whistle
he may not whistle
we may not whistle
you may not whistle
they may not whistle 	I may not be whistling
you may not be whistling
he may not be whistling
we may not be whistling
you may not be whistling
they may not be whistling	I may not have whistled
you may not have whistled
he may not have whistled
we may not have whistled
you may not have whistled
they may not have whistled	I may not have been whistling
you may not have been whistling
he may not have been whistling
we may not have been whistling
you may not have been whistling
they may not have been whistling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I whistle?
may you whistle?
may he whistle?
may we whistle?
may you whistle?
may they whistle? 	may I be whistling?
may you be whistling?
may he be whistling?
may we be whistling?
may you be whistling?
may they be whistling? 	may I have whistled?
may you have whistled?
may he have whistled?
may we have whistled?
may you have whistled?
may they have whistled? 	may I have been whistling?
may you have been whistling?
may he have been whistling?
may we have been whistling?
may you have been whistling?
may they have been whistling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not whistle?
may you not whistle?
may he not whistle?
may we not whistle?
may you not whistle?
may they not whistle? 	may I not be whistling?
may you not be whistling?
may he not be whistling?
may we not be whistling?
may you not be whistling?
may they not be whistling? 	may I not have whistled?
may you not have whistled?
may he not have whistled?
may we not have whistled?
may you not have whistled?
may they not have whistled? 	may I not have been whistling?
may you not have been whistling?
may he not have been whistling?
may we not have been whistling?
may you not have been whistling?
may they not have been whistling?