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 couldn't oar you couldn't oar he couldn't oar we couldn't oar you couldn't oar they couldn't oar	I couldn't be oaring you couldn't be oaring he couldn't be oaring we couldn't be oaring you couldn't be oaring they couldn't be oaring
Perfect	V-ing perfect
I couldn't have oared you couldn't have oared he couldn't have oared we couldn't have oared you couldn't have oared they couldn't have oared	I couldn't have been oaring you couldn't have been oaring he couldn't have been oaring we couldn't have been oaring you couldn't have been oaring they couldn't 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
couldn't I oar? couldn't you oar? couldn't he oar? couldn't we oar? couldn't you oar? couldn't they oar?	couldn't I be oaring? couldn't you be oaring? couldn't he be oaring? couldn't we be oaring? couldn't you be oaring? couldn't they be oaring?
Perfect	V-ing perfect
couldn't I have oared? couldn't you have oared? couldn't he have oared? couldn't we have oared? couldn't you have oared? couldn't they have oared?	couldn't I have been oaring? couldn't you have been oaring? couldn't he have been oaring? couldn't we have been oaring? couldn't you have been oaring? couldn't they have been oaring?