English verb conjugation
COULD DAVEN

Regular verb: daven - davened - davened

Affirmation

Simple form	V-ing form
I could daven you could daven she could daven we could daven you could daven they could daven	I could be davening you could be davening she could be davening we could be davening you could be davening they could be davening
Perfect	V-ing perfect
I could have davened you could have davened she could have davened we could have davened you could have davened they could have davened	I could have been davening you could have been davening she could have been davening we could have been davening you could have been davening they could have been davening

Negation

Simple form	V-ing form
I couldn't daven you couldn't daven she couldn't daven we couldn't daven you couldn't daven they couldn't daven	I couldn't be davening you couldn't be davening she couldn't be davening we couldn't be davening you couldn't be davening they couldn't be davening
Perfect	V-ing perfect
I couldn't have davened you couldn't have davened she couldn't have davened we couldn't have davened you couldn't have davened they couldn't have davened	I couldn't have been davening you couldn't have been davening she couldn't have been davening we couldn't have been davening you couldn't have been davening they couldn't have been davening

Interrogative form

Simple form	V-ing form
could I daven? could you daven? could she daven? could we daven? could you daven? could they daven?	could I be davening? could you be davening? could she be davening? could we be davening? could you be davening? could they be davening?
Perfect	V-ing perfect
could I have davened? could you have davened? could she have davened? could we have davened? could you have davened? could they have davened?	could I have been davening? could you have been davening? could she have been davening? could we have been davening? could you have been davening? could they have been davening?

Interro-negative form

Simple form	V-ing form
couldn't I daven? couldn't you daven? couldn't she daven? couldn't we daven? couldn't you daven? couldn't they daven?	couldn't I be davening? couldn't you be davening? couldn't she be davening? couldn't we be davening? couldn't you be davening? couldn't they be davening?
Perfect	V-ing perfect
couldn't I have davened? couldn't you have davened? couldn't she have davened? couldn't we have davened? couldn't you have davened? couldn't they have davened?	couldn't I have been davening? couldn't you have been davening? couldn't she have been davening? couldn't we have been davening? couldn't you have been davening? couldn't they have been davening?