English verb conjugation
COULD REPARE

Regular verb: repare - repared - repared

Affirmation

Simple form	V-ing form
I could repare you could repare he could repare we could repare you could repare they could repare	I could be reparing you could be reparing he could be reparing we could be reparing you could be reparing they could be reparing
Perfect	V-ing perfect
I could have repared you could have repared he could have repared we could have repared you could have repared they could have repared	I could have been reparing you could have been reparing he could have been reparing we could have been reparing you could have been reparing they could have been reparing

Negation

Simple form	V-ing form
I couldn't repare you couldn't repare he couldn't repare we couldn't repare you couldn't repare they couldn't repare	I couldn't be reparing you couldn't be reparing he couldn't be reparing we couldn't be reparing you couldn't be reparing they couldn't be reparing
Perfect	V-ing perfect
I couldn't have repared you couldn't have repared he couldn't have repared we couldn't have repared you couldn't have repared they couldn't have repared	I couldn't have been reparing you couldn't have been reparing he couldn't have been reparing we couldn't have been reparing you couldn't have been reparing they couldn't have been reparing

Interrogative form

Simple form	V-ing form
could I repare? could you repare? could he repare? could we repare? could you repare? could they repare?	could I be reparing? could you be reparing? could he be reparing? could we be reparing? could you be reparing? could they be reparing?
Perfect	V-ing perfect
could I have repared? could you have repared? could he have repared? could we have repared? could you have repared? could they have repared?	could I have been reparing? could you have been reparing? could he have been reparing? could we have been reparing? could you have been reparing? could they have been reparing?

Interro-negative form

Simple form	V-ing form
couldn't I repare? couldn't you repare? couldn't he repare? couldn't we repare? couldn't you repare? couldn't they repare?	couldn't I be reparing? couldn't you be reparing? couldn't he be reparing? couldn't we be reparing? couldn't you be reparing? couldn't they be reparing?
Perfect	V-ing perfect
couldn't I have repared? couldn't you have repared? couldn't he have repared? couldn't we have repared? couldn't you have repared? couldn't they have repared?	couldn't I have been reparing? couldn't you have been reparing? couldn't he have been reparing? couldn't we have been reparing? couldn't you have been reparing? couldn't they have been reparing?