may sibilate
Verbo regular: sibilate - sibilated- sibilated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may sibilate
you may sibilate
he may sibilate
we may sibilate
you may sibilate
they may sibilate 	I may be sibilating
you may be sibilating
he may be sibilating
we may be sibilating
you may be sibilating
they may be sibilating	I may have sibilated
you may have sibilated
he may have sibilated
we may have sibilated
you may have sibilated
they may have sibilated	I may have been sibilating
you may have been sibilating
he may have been sibilating
we may have been sibilating
you may have been sibilating
they may have been sibilating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't sibilate
you mayn't sibilate
he mayn't sibilate
we mayn't sibilate
you mayn't sibilate
they mayn't sibilate 	I mayn't be sibilating
you mayn't be sibilating
he mayn't be sibilating
we mayn't be sibilating
you mayn't be sibilating
they mayn't be sibilating	I mayn't have sibilated
you mayn't have sibilated
he mayn't have sibilated
we mayn't have sibilated
you mayn't have sibilated
they mayn't have sibilated	I mayn't have been sibilating
you mayn't have been sibilating
he mayn't have been sibilating
we mayn't have been sibilating
you mayn't have been sibilating
they mayn't have been sibilating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I sibilate?
may you sibilate?
may he sibilate?
may we sibilate?
may you sibilate?
may they sibilate? 	may I be sibilating?
may you be sibilating?
may he be sibilating?
may we be sibilating?
may you be sibilating?
may they be sibilating? 	may I have sibilated?
may you have sibilated?
may he have sibilated?
may we have sibilated?
may you have sibilated?
may they have sibilated? 	may I have been sibilating?
may you have been sibilating?
may he have been sibilating?
may we have been sibilating?
may you have been sibilating?
may they have been sibilating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I sibilate?
mayn't you sibilate?
mayn't he sibilate?
mayn't we sibilate?
mayn't you sibilate?
mayn't they sibilate? 	mayn't I be sibilating?
mayn't you be sibilating?
mayn't he be sibilating?
mayn't we be sibilating?
mayn't you be sibilating?
mayn't they be sibilating? 	mayn't I have sibilated?
mayn't you have sibilated?
mayn't he have sibilated?
mayn't we have sibilated?
mayn't you have sibilated?
mayn't they have sibilated? 	mayn't I have been sibilating?
mayn't you have been sibilating?
mayn't he have been sibilating?
mayn't we have been sibilating?
mayn't you have been sibilating?
mayn't they have been sibilating?