English verb conjugation
COULD LUCK

Regular verb: luck - lucked - lucked

Affirmation

Simple form	V-ing form
I could luck you could luck he could luck we could luck you could luck they could luck	I could be lucking you could be lucking he could be lucking we could be lucking you could be lucking they could be lucking
Perfect	V-ing perfect
I could have lucked you could have lucked he could have lucked we could have lucked you could have lucked they could have lucked	I could have been lucking you could have been lucking he could have been lucking we could have been lucking you could have been lucking they could have been lucking

Negation

Simple form	V-ing form
I couldn't luck you couldn't luck he couldn't luck we couldn't luck you couldn't luck they couldn't luck	I couldn't be lucking you couldn't be lucking he couldn't be lucking we couldn't be lucking you couldn't be lucking they couldn't be lucking
Perfect	V-ing perfect
I couldn't have lucked you couldn't have lucked he couldn't have lucked we couldn't have lucked you couldn't have lucked they couldn't have lucked	I couldn't have been lucking you couldn't have been lucking he couldn't have been lucking we couldn't have been lucking you couldn't have been lucking they couldn't have been lucking

Interrogative form

Simple form	V-ing form
could I luck? could you luck? could he luck? could we luck? could you luck? could they luck?	could I be lucking? could you be lucking? could he be lucking? could we be lucking? could you be lucking? could they be lucking?
Perfect	V-ing perfect
could I have lucked? could you have lucked? could he have lucked? could we have lucked? could you have lucked? could they have lucked?	could I have been lucking? could you have been lucking? could he have been lucking? could we have been lucking? could you have been lucking? could they have been lucking?

Interro-negative form

Simple form	V-ing form
couldn't I luck? couldn't you luck? couldn't he luck? couldn't we luck? couldn't you luck? couldn't they luck?	couldn't I be lucking? couldn't you be lucking? couldn't he be lucking? couldn't we be lucking? couldn't you be lucking? couldn't they be lucking?
Perfect	V-ing perfect
couldn't I have lucked? couldn't you have lucked? couldn't he have lucked? couldn't we have lucked? couldn't you have lucked? couldn't they have lucked?	couldn't I have been lucking? couldn't you have been lucking? couldn't he have been lucking? couldn't we have been lucking? couldn't you have been lucking? couldn't they have been lucking?