English verb conjugation
COULD BLATHER

Regular verb: blather - blathered - blathered

Affirmation

Simple form	V-ing form
I could blather you could blather he could blather we could blather you could blather they could blather	I could be blathering you could be blathering he could be blathering we could be blathering you could be blathering they could be blathering
Perfect	V-ing perfect
I could have blathered you could have blathered he could have blathered we could have blathered you could have blathered they could have blathered	I could have been blathering you could have been blathering he could have been blathering we could have been blathering you could have been blathering they could have been blathering

Negation

Simple form	V-ing form
I couldn't blather you couldn't blather he couldn't blather we couldn't blather you couldn't blather they couldn't blather	I couldn't be blathering you couldn't be blathering he couldn't be blathering we couldn't be blathering you couldn't be blathering they couldn't be blathering
Perfect	V-ing perfect
I couldn't have blathered you couldn't have blathered he couldn't have blathered we couldn't have blathered you couldn't have blathered they couldn't have blathered	I couldn't have been blathering you couldn't have been blathering he couldn't have been blathering we couldn't have been blathering you couldn't have been blathering they couldn't have been blathering

Interrogative form

Simple form	V-ing form
could I blather? could you blather? could he blather? could we blather? could you blather? could they blather?	could I be blathering? could you be blathering? could he be blathering? could we be blathering? could you be blathering? could they be blathering?
Perfect	V-ing perfect
could I have blathered? could you have blathered? could he have blathered? could we have blathered? could you have blathered? could they have blathered?	could I have been blathering? could you have been blathering? could he have been blathering? could we have been blathering? could you have been blathering? could they have been blathering?

Interro-negative form

Simple form	V-ing form
couldn't I blather? couldn't you blather? couldn't he blather? couldn't we blather? couldn't you blather? couldn't they blather?	couldn't I be blathering? couldn't you be blathering? couldn't he be blathering? couldn't we be blathering? couldn't you be blathering? couldn't they be blathering?
Perfect	V-ing perfect
couldn't I have blathered? couldn't you have blathered? couldn't he have blathered? couldn't we have blathered? couldn't you have blathered? couldn't they have blathered?	couldn't I have been blathering? couldn't you have been blathering? couldn't he have been blathering? couldn't we have been blathering? couldn't you have been blathering? couldn't they have been blathering?