English verb conjugation
COULD DAMN

Regular verb: damn - damned - damned

Affirmation

Simple form	V-ing form
I could damn you could damn he could damn we could damn you could damn they could damn	I could be damning you could be damning he could be damning we could be damning you could be damning they could be damning
Perfect	V-ing perfect
I could have damned you could have damned he could have damned we could have damned you could have damned they could have damned	I could have been damning you could have been damning he could have been damning we could have been damning you could have been damning they could have been damning

Negation

Simple form	V-ing form
I couldn't damn you couldn't damn he couldn't damn we couldn't damn you couldn't damn they couldn't damn	I couldn't be damning you couldn't be damning he couldn't be damning we couldn't be damning you couldn't be damning they couldn't be damning
Perfect	V-ing perfect
I couldn't have damned you couldn't have damned he couldn't have damned we couldn't have damned you couldn't have damned they couldn't have damned	I couldn't have been damning you couldn't have been damning he couldn't have been damning we couldn't have been damning you couldn't have been damning they couldn't have been damning

Interrogative form

Simple form	V-ing form
could I damn? could you damn? could he damn? could we damn? could you damn? could they damn?	could I be damning? could you be damning? could he be damning? could we be damning? could you be damning? could they be damning?
Perfect	V-ing perfect
could I have damned? could you have damned? could he have damned? could we have damned? could you have damned? could they have damned?	could I have been damning? could you have been damning? could he have been damning? could we have been damning? could you have been damning? could they have been damning?

Interro-negative form

Simple form	V-ing form
couldn't I damn? couldn't you damn? couldn't he damn? couldn't we damn? couldn't you damn? couldn't they damn?	couldn't I be damning? couldn't you be damning? couldn't he be damning? couldn't we be damning? couldn't you be damning? couldn't they be damning?
Perfect	V-ing perfect
couldn't I have damned? couldn't you have damned? couldn't he have damned? couldn't we have damned? couldn't you have damned? couldn't they have damned?	couldn't I have been damning? couldn't you have been damning? couldn't he have been damning? couldn't we have been damning? couldn't you have been damning? couldn't they have been damning?