English verb conjugation
COULD RESTOCK

Regular verb: restock - restocked - restocked

Affirmation

Simple form	V-ing form
I could restock you could restock he could restock we could restock you could restock they could restock	I could be restocking you could be restocking he could be restocking we could be restocking you could be restocking they could be restocking
Perfect	V-ing perfect
I could have restocked you could have restocked he could have restocked we could have restocked you could have restocked they could have restocked	I could have been restocking you could have been restocking he could have been restocking we could have been restocking you could have been restocking they could have been restocking

Negation

Simple form	V-ing form
I couldn't restock you couldn't restock he couldn't restock we couldn't restock you couldn't restock they couldn't restock	I couldn't be restocking you couldn't be restocking he couldn't be restocking we couldn't be restocking you couldn't be restocking they couldn't be restocking
Perfect	V-ing perfect
I couldn't have restocked you couldn't have restocked he couldn't have restocked we couldn't have restocked you couldn't have restocked they couldn't have restocked	I couldn't have been restocking you couldn't have been restocking he couldn't have been restocking we couldn't have been restocking you couldn't have been restocking they couldn't have been restocking

Interrogative form

Simple form	V-ing form
could I restock? could you restock? could he restock? could we restock? could you restock? could they restock?	could I be restocking? could you be restocking? could he be restocking? could we be restocking? could you be restocking? could they be restocking?
Perfect	V-ing perfect
could I have restocked? could you have restocked? could he have restocked? could we have restocked? could you have restocked? could they have restocked?	could I have been restocking? could you have been restocking? could he have been restocking? could we have been restocking? could you have been restocking? could they have been restocking?

Interro-negative form

Simple form	V-ing form
couldn't I restock? couldn't you restock? couldn't he restock? couldn't we restock? couldn't you restock? couldn't they restock?	couldn't I be restocking? couldn't you be restocking? couldn't he be restocking? couldn't we be restocking? couldn't you be restocking? couldn't they be restocking?
Perfect	V-ing perfect
couldn't I have restocked? couldn't you have restocked? couldn't he have restocked? couldn't we have restocked? couldn't you have restocked? couldn't they have restocked?	couldn't I have been restocking? couldn't you have been restocking? couldn't he have been restocking? couldn't we have been restocking? couldn't you have been restocking? couldn't they have been restocking?