English verb conjugation
COULD LUCK

Regular verb: luck - lucked - lucked

Affirmation

Simple form	V-ing form
I could luck you could luck she could luck we could luck you could luck they could luck	I could be lucking you could be lucking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she luck? could we luck? could you luck? could they luck?	could I be lucking? could you be lucking? could she 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 she 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 she 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 she 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 she 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 she 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 she have been lucking? couldn't we have been lucking? couldn't you have been lucking? couldn't they have been lucking?