may spiral
Regular verb: spiral - spiralled- spiralled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may spiral
you may spiral
he may spiral
we may spiral
you may spiral
they may spiral 	I may be spiralling
you may be spiralling
he may be spiralling
we may be spiralling
you may be spiralling
they may be spiralling	I may have spiralled
you may have spiralled
he may have spiralled
we may have spiralled
you may have spiralled
they may have spiralled	I may have been spiralling
you may have been spiralling
he may have been spiralling
we may have been spiralling
you may have been spiralling
they may have been spiralling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't spiral
you mayn't spiral
he mayn't spiral
we mayn't spiral
you mayn't spiral
they mayn't spiral 	I mayn't be spiralling
you mayn't be spiralling
he mayn't be spiralling
we mayn't be spiralling
you mayn't be spiralling
they mayn't be spiralling	I mayn't have spiralled
you mayn't have spiralled
he mayn't have spiralled
we mayn't have spiralled
you mayn't have spiralled
they mayn't have spiralled	I mayn't have been spiralling
you mayn't have been spiralling
he mayn't have been spiralling
we mayn't have been spiralling
you mayn't have been spiralling
they mayn't have been spiralling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I spiral?
may you spiral?
may he spiral?
may we spiral?
may you spiral?
may they spiral? 	may I be spiralling?
may you be spiralling?
may he be spiralling?
may we be spiralling?
may you be spiralling?
may they be spiralling? 	may I have spiralled?
may you have spiralled?
may he have spiralled?
may we have spiralled?
may you have spiralled?
may they have spiralled? 	may I have been spiralling?
may you have been spiralling?
may he have been spiralling?
may we have been spiralling?
may you have been spiralling?
may they have been spiralling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I spiral?
mayn't you spiral?
mayn't he spiral?
mayn't we spiral?
mayn't you spiral?
mayn't they spiral? 	mayn't I be spiralling?
mayn't you be spiralling?
mayn't he be spiralling?
mayn't we be spiralling?
mayn't you be spiralling?
mayn't they be spiralling? 	mayn't I have spiralled?
mayn't you have spiralled?
mayn't he have spiralled?
mayn't we have spiralled?
mayn't you have spiralled?
mayn't they have spiralled? 	mayn't I have been spiralling?
mayn't you have been spiralling?
mayn't he have been spiralling?
mayn't we have been spiralling?
mayn't you have been spiralling?
mayn't they have been spiralling?