English verb conjugation
COULD PAR

Regular verb: par - pared - pared

Affirmation

Simple form	V-ing form
I could par you could par he could par we could par you could par they could par	I could be paring you could be paring he could be paring we could be paring you could be paring they could be paring
Perfect	V-ing perfect
I could have pared you could have pared he could have pared we could have pared you could have pared they could have pared	I could have been paring you could have been paring he could have been paring we could have been paring you could have been paring they could have been paring

Negation

Simple form	V-ing form
I couldn't par you couldn't par he couldn't par we couldn't par you couldn't par they couldn't par	I couldn't be paring you couldn't be paring he couldn't be paring we couldn't be paring you couldn't be paring they couldn't be paring
Perfect	V-ing perfect
I couldn't have pared you couldn't have pared he couldn't have pared we couldn't have pared you couldn't have pared they couldn't have pared	I couldn't have been paring you couldn't have been paring he couldn't have been paring we couldn't have been paring you couldn't have been paring they couldn't have been paring

Interrogative form

Simple form	V-ing form
could I par? could you par? could he par? could we par? could you par? could they par?	could I be paring? could you be paring? could he be paring? could we be paring? could you be paring? could they be paring?
Perfect	V-ing perfect
could I have pared? could you have pared? could he have pared? could we have pared? could you have pared? could they have pared?	could I have been paring? could you have been paring? could he have been paring? could we have been paring? could you have been paring? could they have been paring?

Interro-negative form

Simple form	V-ing form
couldn't I par? couldn't you par? couldn't he par? couldn't we par? couldn't you par? couldn't they par?	couldn't I be paring? couldn't you be paring? couldn't he be paring? couldn't we be paring? couldn't you be paring? couldn't they be paring?
Perfect	V-ing perfect
couldn't I have pared? couldn't you have pared? couldn't he have pared? couldn't we have pared? couldn't you have pared? couldn't they have pared?	couldn't I have been paring? couldn't you have been paring? couldn't he have been paring? couldn't we have been paring? couldn't you have been paring? couldn't they have been paring?