English verb conjugation
COULD KICK

Regular verb: kick - kicked - kicked

Affirmation

Simple form	V-ing form
I could kick you could kick he could kick we could kick you could kick they could kick	I could be kicking you could be kicking he could be kicking we could be kicking you could be kicking they could be kicking
Perfect	V-ing perfect
I could have kicked you could have kicked he could have kicked we could have kicked you could have kicked they could have kicked	I could have been kicking you could have been kicking he could have been kicking we could have been kicking you could have been kicking they could have been kicking

Negation

Simple form	V-ing form
I couldn't kick you couldn't kick he couldn't kick we couldn't kick you couldn't kick they couldn't kick	I couldn't be kicking you couldn't be kicking he couldn't be kicking we couldn't be kicking you couldn't be kicking they couldn't be kicking
Perfect	V-ing perfect
I couldn't have kicked you couldn't have kicked he couldn't have kicked we couldn't have kicked you couldn't have kicked they couldn't have kicked	I couldn't have been kicking you couldn't have been kicking he couldn't have been kicking we couldn't have been kicking you couldn't have been kicking they couldn't have been kicking

Interrogative form

Simple form	V-ing form
could I kick? could you kick? could he kick? could we kick? could you kick? could they kick?	could I be kicking? could you be kicking? could he be kicking? could we be kicking? could you be kicking? could they be kicking?
Perfect	V-ing perfect
could I have kicked? could you have kicked? could he have kicked? could we have kicked? could you have kicked? could they have kicked?	could I have been kicking? could you have been kicking? could he have been kicking? could we have been kicking? could you have been kicking? could they have been kicking?

Interro-negative form

Simple form	V-ing form
couldn't I kick? couldn't you kick? couldn't he kick? couldn't we kick? couldn't you kick? couldn't they kick?	couldn't I be kicking? couldn't you be kicking? couldn't he be kicking? couldn't we be kicking? couldn't you be kicking? couldn't they be kicking?
Perfect	V-ing perfect
couldn't I have kicked? couldn't you have kicked? couldn't he have kicked? couldn't we have kicked? couldn't you have kicked? couldn't they have kicked?	couldn't I have been kicking? couldn't you have been kicking? couldn't he have been kicking? couldn't we have been kicking? couldn't you have been kicking? couldn't they have been kicking?