English verb conjugation
COULD RELACE

Regular verb: relace - relaced - relaced

Affirmation

Simple form	V-ing form
I could relace you could relace he could relace we could relace you could relace they could relace	I could be relacing you could be relacing he could be relacing we could be relacing you could be relacing they could be relacing
Perfect	V-ing perfect
I could have relaced you could have relaced he could have relaced we could have relaced you could have relaced they could have relaced	I could have been relacing you could have been relacing he could have been relacing we could have been relacing you could have been relacing they could have been relacing

Negation

Simple form	V-ing form
I couldn't relace you couldn't relace he couldn't relace we couldn't relace you couldn't relace they couldn't relace	I couldn't be relacing you couldn't be relacing he couldn't be relacing we couldn't be relacing you couldn't be relacing they couldn't be relacing
Perfect	V-ing perfect
I couldn't have relaced you couldn't have relaced he couldn't have relaced we couldn't have relaced you couldn't have relaced they couldn't have relaced	I couldn't have been relacing you couldn't have been relacing he couldn't have been relacing we couldn't have been relacing you couldn't have been relacing they couldn't have been relacing

Interrogative form

Simple form	V-ing form
could I relace? could you relace? could he relace? could we relace? could you relace? could they relace?	could I be relacing? could you be relacing? could he be relacing? could we be relacing? could you be relacing? could they be relacing?
Perfect	V-ing perfect
could I have relaced? could you have relaced? could he have relaced? could we have relaced? could you have relaced? could they have relaced?	could I have been relacing? could you have been relacing? could he have been relacing? could we have been relacing? could you have been relacing? could they have been relacing?

Interro-negative form

Simple form	V-ing form
couldn't I relace? couldn't you relace? couldn't he relace? couldn't we relace? couldn't you relace? couldn't they relace?	couldn't I be relacing? couldn't you be relacing? couldn't he be relacing? couldn't we be relacing? couldn't you be relacing? couldn't they be relacing?
Perfect	V-ing perfect
couldn't I have relaced? couldn't you have relaced? couldn't he have relaced? couldn't we have relaced? couldn't you have relaced? couldn't they have relaced?	couldn't I have been relacing? couldn't you have been relacing? couldn't he have been relacing? couldn't we have been relacing? couldn't you have been relacing? couldn't they have been relacing?