could smock
Regular verb: smock - smocked- smocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could smock
you could smock
he could smock
we could smock
you could smock
they could smock 	I could be smocking
you could be smocking
he could be smocking
we could be smocking
you could be smocking
they could be smocking	I could have smocked
you could have smocked
he could have smocked
we could have smocked
you could have smocked
they could have smocked	I could have been smocking
you could have been smocking
he could have been smocking
we could have been smocking
you could have been smocking
they could have been smocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't smock
you couldn't smock
he couldn't smock
we couldn't smock
you couldn't smock
they couldn't smock 	I couldn't be smocking
you couldn't be smocking
he couldn't be smocking
we couldn't be smocking
you couldn't be smocking
they couldn't be smocking	I couldn't have smocked
you couldn't have smocked
he couldn't have smocked
we couldn't have smocked
you couldn't have smocked
they couldn't have smocked	I couldn't have been smocking
you couldn't have been smocking
he couldn't have been smocking
we couldn't have been smocking
you couldn't have been smocking
they couldn't have been smocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I smock?
could you smock?
could he smock?
could we smock?
could you smock?
could they smock? 	could I be smocking?
could you be smocking?
could he be smocking?
could we be smocking?
could you be smocking?
could they be smocking? 	could I have smocked?
could you have smocked?
could he have smocked?
could we have smocked?
could you have smocked?
could they have smocked? 	could I have been smocking?
could you have been smocking?
could he have been smocking?
could we have been smocking?
could you have been smocking?
could they have been smocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I smock?
couldn't you smock?
couldn't he smock?
couldn't we smock?
couldn't you smock?
couldn't they smock? 	couldn't I be smocking?
couldn't you be smocking?
couldn't he be smocking?
couldn't we be smocking?
couldn't you be smocking?
couldn't they be smocking? 	couldn't I have smocked?
couldn't you have smocked?
couldn't he have smocked?
couldn't we have smocked?
couldn't you have smocked?
couldn't they have smocked? 	couldn't I have been smocking?
couldn't you have been smocking?
couldn't he have been smocking?
couldn't we have been smocking?
couldn't you have been smocking?
couldn't they have been smocking?