English verb conjugation
COULD DAWN

Regular verb: dawn - dawned - dawned

Affirmation

Simple form	V-ing form
I could dawn you could dawn he could dawn we could dawn you could dawn they could dawn	I could be dawning you could be dawning he could be dawning we could be dawning you could be dawning they could be dawning
Perfect	V-ing perfect
I could have dawned you could have dawned he could have dawned we could have dawned you could have dawned they could have dawned	I could have been dawning you could have been dawning he could have been dawning we could have been dawning you could have been dawning they could have been dawning

Negation

Simple form	V-ing form
I couldn't dawn you couldn't dawn he couldn't dawn we couldn't dawn you couldn't dawn they couldn't dawn	I couldn't be dawning you couldn't be dawning he couldn't be dawning we couldn't be dawning you couldn't be dawning they couldn't be dawning
Perfect	V-ing perfect
I couldn't have dawned you couldn't have dawned he couldn't have dawned we couldn't have dawned you couldn't have dawned they couldn't have dawned	I couldn't have been dawning you couldn't have been dawning he couldn't have been dawning we couldn't have been dawning you couldn't have been dawning they couldn't have been dawning

Interrogative form

Simple form	V-ing form
could I dawn? could you dawn? could he dawn? could we dawn? could you dawn? could they dawn?	could I be dawning? could you be dawning? could he be dawning? could we be dawning? could you be dawning? could they be dawning?
Perfect	V-ing perfect
could I have dawned? could you have dawned? could he have dawned? could we have dawned? could you have dawned? could they have dawned?	could I have been dawning? could you have been dawning? could he have been dawning? could we have been dawning? could you have been dawning? could they have been dawning?

Interro-negative form

Simple form	V-ing form
couldn't I dawn? couldn't you dawn? couldn't he dawn? couldn't we dawn? couldn't you dawn? couldn't they dawn?	couldn't I be dawning? couldn't you be dawning? couldn't he be dawning? couldn't we be dawning? couldn't you be dawning? couldn't they be dawning?
Perfect	V-ing perfect
couldn't I have dawned? couldn't you have dawned? couldn't he have dawned? couldn't we have dawned? couldn't you have dawned? couldn't they have dawned?	couldn't I have been dawning? couldn't you have been dawning? couldn't he have been dawning? couldn't we have been dawning? couldn't you have been dawning? couldn't they have been dawning?