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 cannot daven you cannot daven he cannot daven we cannot daven you cannot daven they cannot daven	I cannot be davening you cannot be davening he cannot be davening we cannot be davening you cannot be davening they cannot be davening
Perfect	V-ing perfect
I cannot have davened you cannot have davened he cannot have davened we cannot have davened you cannot have davened they cannot have davened	I cannot have been davening you cannot have been davening he cannot have been davening we cannot have been davening you cannot have been davening they cannot 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 I not daven? can you not daven? can he not daven? can we not daven? can you not daven? can they not daven?	can I not be davening? can you not be davening? can he not be davening? can we not be davening? can you not be davening? can they not be davening?
Perfect	V-ing perfect
can I not have davened? can you not have davened? can he not have davened? can we not have davened? can you not have davened? can they not have davened?	can I not have been davening? can you not have been davening? can he not have been davening? can we not have been davening? can you not have been davening? can they not have been davening?