English verb conjugation
COULD JUICE

Regular verb: juice - juiced - juiced

Affirmation

Simple form	V-ing form
I could juice you could juice he could juice we could juice you could juice they could juice	I could be juicing you could be juicing he could be juicing we could be juicing you could be juicing they could be juicing
Perfect	V-ing perfect
I could have juiced you could have juiced he could have juiced we could have juiced you could have juiced they could have juiced	I could have been juicing you could have been juicing he could have been juicing we could have been juicing you could have been juicing they could have been juicing

Negation

Simple form	V-ing form
I couldn't juice you couldn't juice he couldn't juice we couldn't juice you couldn't juice they couldn't juice	I couldn't be juicing you couldn't be juicing he couldn't be juicing we couldn't be juicing you couldn't be juicing they couldn't be juicing
Perfect	V-ing perfect
I couldn't have juiced you couldn't have juiced he couldn't have juiced we couldn't have juiced you couldn't have juiced they couldn't have juiced	I couldn't have been juicing you couldn't have been juicing he couldn't have been juicing we couldn't have been juicing you couldn't have been juicing they couldn't have been juicing

Interrogative form

Simple form	V-ing form
could I juice? could you juice? could he juice? could we juice? could you juice? could they juice?	could I be juicing? could you be juicing? could he be juicing? could we be juicing? could you be juicing? could they be juicing?
Perfect	V-ing perfect
could I have juiced? could you have juiced? could he have juiced? could we have juiced? could you have juiced? could they have juiced?	could I have been juicing? could you have been juicing? could he have been juicing? could we have been juicing? could you have been juicing? could they have been juicing?

Interro-negative form

Simple form	V-ing form
couldn't I juice? couldn't you juice? couldn't he juice? couldn't we juice? couldn't you juice? couldn't they juice?	couldn't I be juicing? couldn't you be juicing? couldn't he be juicing? couldn't we be juicing? couldn't you be juicing? couldn't they be juicing?
Perfect	V-ing perfect
couldn't I have juiced? couldn't you have juiced? couldn't he have juiced? couldn't we have juiced? couldn't you have juiced? couldn't they have juiced?	couldn't I have been juicing? couldn't you have been juicing? couldn't he have been juicing? couldn't we have been juicing? couldn't you have been juicing? couldn't they have been juicing?