English verb conjugation
COULD OAR

Regular verb: oar - oared - oared

Affirmation

Simple form	V-ing form
I could oar you could oar he could oar we could oar you could oar they could oar	I could be oaring you could be oaring he could be oaring we could be oaring you could be oaring they could be oaring
Perfect	V-ing perfect
I could have oared you could have oared he could have oared we could have oared you could have oared they could have oared	I could have been oaring you could have been oaring he could have been oaring we could have been oaring you could have been oaring they could have been oaring

Negation

Simple form	V-ing form
I could not oar you could not oar he could not oar we could not oar you could not oar they could not oar	I could not be oaring you could not be oaring he could not be oaring we could not be oaring you could not be oaring they could not be oaring
Perfect	V-ing perfect
I could not have oared you could not have oared he could not have oared we could not have oared you could not have oared they could not have oared	I could not have been oaring you could not have been oaring he could not have been oaring we could not have been oaring you could not have been oaring they could not have been oaring

Interrogative form

Simple form	V-ing form
could I oar? could you oar? could he oar? could we oar? could you oar? could they oar?	could I be oaring? could you be oaring? could he be oaring? could we be oaring? could you be oaring? could they be oaring?
Perfect	V-ing perfect
could I have oared? could you have oared? could he have oared? could we have oared? could you have oared? could they have oared?	could I have been oaring? could you have been oaring? could he have been oaring? could we have been oaring? could you have been oaring? could they have been oaring?

Interro-negative form

Simple form	V-ing form
could I not oar? could you not oar? could he not oar? could we not oar? could you not oar? could they not oar?	could I not be oaring? could you not be oaring? could he not be oaring? could we not be oaring? could you not be oaring? could they not be oaring?
Perfect	V-ing perfect
could I not have oared? could you not have oared? could he not have oared? could we not have oared? could you not have oared? could they not have oared?	could I not have been oaring? could you not have been oaring? could he not have been oaring? could we not have been oaring? could you not have been oaring? could they not have been oaring?