English verb conjugation
COULD SMOCK

Regular verb: smock - smocked - smocked

Affirmation

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