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 could not luck you could not luck he could not luck we could not luck you could not luck they could not luck	I could not be lucking you could not be lucking he could not be lucking we could not be lucking you could not be lucking they could not be lucking
Perfect	V-ing perfect
I could not have lucked you could not have lucked he could not have lucked we could not have lucked you could not have lucked they could not have lucked	I could not have been lucking you could not have been lucking he could not have been lucking we could not have been lucking you could not have been lucking they could not 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
could I not luck? could you not luck? could he not luck? could we not luck? could you not luck? could they not luck?	could I not be lucking? could you not be lucking? could he not be lucking? could we not be lucking? could you not be lucking? could they not be lucking?
Perfect	V-ing perfect
could I not have lucked? could you not have lucked? could he not have lucked? could we not have lucked? could you not have lucked? could they not have lucked?	could I not have been lucking? could you not have been lucking? could he not have been lucking? could we not have been lucking? could you not have been lucking? could they not have been lucking?