English verb conjugation
CAN DAVEN

Regular verb: daven - davened - davened

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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