may silk
Regular verb: silk - silked- silked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may silk
you may silk
she may silk
we may silk
you may silk
they may silk 	I may be silking
you may be silking
she may be silking
we may be silking
you may be silking
they may be silking	I may have silked
you may have silked
she may have silked
we may have silked
you may have silked
they may have silked	I may have been silking
you may have been silking
she may have been silking
we may have been silking
you may have been silking
they may have been silking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not silk
you may not silk
she may not silk
we may not silk
you may not silk
they may not silk 	I may not be silking
you may not be silking
she may not be silking
we may not be silking
you may not be silking
they may not be silking	I may not have silked
you may not have silked
she may not have silked
we may not have silked
you may not have silked
they may not have silked	I may not have been silking
you may not have been silking
she may not have been silking
we may not have been silking
you may not have been silking
they may not have been silking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I silk?
may you silk?
may she silk?
may we silk?
may you silk?
may they silk? 	may I be silking?
may you be silking?
may she be silking?
may we be silking?
may you be silking?
may they be silking? 	may I have silked?
may you have silked?
may she have silked?
may we have silked?
may you have silked?
may they have silked? 	may I have been silking?
may you have been silking?
may she have been silking?
may we have been silking?
may you have been silking?
may they have been silking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not silk?
may you not silk?
may she not silk?
may we not silk?
may you not silk?
may they not silk? 	may I not be silking?
may you not be silking?
may she not be silking?
may we not be silking?
may you not be silking?
may they not be silking? 	may I not have silked?
may you not have silked?
may she not have silked?
may we not have silked?
may you not have silked?
may they not have silked? 	may I not have been silking?
may you not have been silking?
may she not have been silking?
may we not have been silking?
may you not have been silking?
may they not have been silking?