may sinew
Regular verb: sinew - sinewed- sinewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sinew
you may sinew
she may sinew
we may sinew
you may sinew
they may sinew 	I may be sinewing
you may be sinewing
she may be sinewing
we may be sinewing
you may be sinewing
they may be sinewing	I may have sinewed
you may have sinewed
she may have sinewed
we may have sinewed
you may have sinewed
they may have sinewed	I may have been sinewing
you may have been sinewing
she may have been sinewing
we may have been sinewing
you may have been sinewing
they may have been sinewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sinew
you mayn't sinew
she mayn't sinew
we mayn't sinew
you mayn't sinew
they mayn't sinew 	I mayn't be sinewing
you mayn't be sinewing
she mayn't be sinewing
we mayn't be sinewing
you mayn't be sinewing
they mayn't be sinewing	I mayn't have sinewed
you mayn't have sinewed
she mayn't have sinewed
we mayn't have sinewed
you mayn't have sinewed
they mayn't have sinewed	I mayn't have been sinewing
you mayn't have been sinewing
she mayn't have been sinewing
we mayn't have been sinewing
you mayn't have been sinewing
they mayn't have been sinewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sinew?
may you sinew?
may she sinew?
may we sinew?
may you sinew?
may they sinew? 	may I be sinewing?
may you be sinewing?
may she be sinewing?
may we be sinewing?
may you be sinewing?
may they be sinewing? 	may I have sinewed?
may you have sinewed?
may she have sinewed?
may we have sinewed?
may you have sinewed?
may they have sinewed? 	may I have been sinewing?
may you have been sinewing?
may she have been sinewing?
may we have been sinewing?
may you have been sinewing?
may they have been sinewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sinew?
mayn't you sinew?
mayn't she sinew?
mayn't we sinew?
mayn't you sinew?
mayn't they sinew? 	mayn't I be sinewing?
mayn't you be sinewing?
mayn't she be sinewing?
mayn't we be sinewing?
mayn't you be sinewing?
mayn't they be sinewing? 	mayn't I have sinewed?
mayn't you have sinewed?
mayn't she have sinewed?
mayn't we have sinewed?
mayn't you have sinewed?
mayn't they have sinewed? 	mayn't I have been sinewing?
mayn't you have been sinewing?
mayn't she have been sinewing?
mayn't we have been sinewing?
mayn't you have been sinewing?
mayn't they have been sinewing?