should silk
Regular verb: silk - silked- silked

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

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

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

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