may unknot
Regular verb: unknot - unknotted- unknotted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unknot
you may unknot
he may unknot
we may unknot
you may unknot
they may unknot 	I may be unknotting
you may be unknotting
he may be unknotting
we may be unknotting
you may be unknotting
they may be unknotting	I may have unknotted
you may have unknotted
he may have unknotted
we may have unknotted
you may have unknotted
they may have unknotted	I may have been unknotting
you may have been unknotting
he may have been unknotting
we may have been unknotting
you may have been unknotting
they may have been unknotting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unknot
you mayn't unknot
he mayn't unknot
we mayn't unknot
you mayn't unknot
they mayn't unknot 	I mayn't be unknotting
you mayn't be unknotting
he mayn't be unknotting
we mayn't be unknotting
you mayn't be unknotting
they mayn't be unknotting	I mayn't have unknotted
you mayn't have unknotted
he mayn't have unknotted
we mayn't have unknotted
you mayn't have unknotted
they mayn't have unknotted	I mayn't have been unknotting
you mayn't have been unknotting
he mayn't have been unknotting
we mayn't have been unknotting
you mayn't have been unknotting
they mayn't have been unknotting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unknot?
may you unknot?
may he unknot?
may we unknot?
may you unknot?
may they unknot? 	may I be unknotting?
may you be unknotting?
may he be unknotting?
may we be unknotting?
may you be unknotting?
may they be unknotting? 	may I have unknotted?
may you have unknotted?
may he have unknotted?
may we have unknotted?
may you have unknotted?
may they have unknotted? 	may I have been unknotting?
may you have been unknotting?
may he have been unknotting?
may we have been unknotting?
may you have been unknotting?
may they have been unknotting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unknot?
mayn't you unknot?
mayn't he unknot?
mayn't we unknot?
mayn't you unknot?
mayn't they unknot? 	mayn't I be unknotting?
mayn't you be unknotting?
mayn't he be unknotting?
mayn't we be unknotting?
mayn't you be unknotting?
mayn't they be unknotting? 	mayn't I have unknotted?
mayn't you have unknotted?
mayn't he have unknotted?
mayn't we have unknotted?
mayn't you have unknotted?
mayn't they have unknotted? 	mayn't I have been unknotting?
mayn't you have been unknotting?
mayn't he have been unknotting?
mayn't we have been unknotting?
mayn't you have been unknotting?
mayn't they have been unknotting?