English verb conjugation
COULD FORERUN

Irregular verb: forerun - foreran - forerun

Affirmation

Simple form	V-ing form
I could forerun you could forerun he could forerun we could forerun you could forerun they could forerun	I could be foreruning you could be foreruning he could be foreruning we could be foreruning you could be foreruning they could be foreruning
Perfect	V-ing perfect
I could have forerun you could have forerun he could have forerun we could have forerun you could have forerun they could have forerun	I could have been foreruning you could have been foreruning he could have been foreruning we could have been foreruning you could have been foreruning they could have been foreruning

Negation

Simple form	V-ing form
I couldn't forerun you couldn't forerun he couldn't forerun we couldn't forerun you couldn't forerun they couldn't forerun	I couldn't be foreruning you couldn't be foreruning he couldn't be foreruning we couldn't be foreruning you couldn't be foreruning they couldn't be foreruning
Perfect	V-ing perfect
I couldn't have forerun you couldn't have forerun he couldn't have forerun we couldn't have forerun you couldn't have forerun they couldn't have forerun	I couldn't have been foreruning you couldn't have been foreruning he couldn't have been foreruning we couldn't have been foreruning you couldn't have been foreruning they couldn't have been foreruning

Interrogative form

Simple form	V-ing form
could I forerun? could you forerun? could he forerun? could we forerun? could you forerun? could they forerun?	could I be foreruning? could you be foreruning? could he be foreruning? could we be foreruning? could you be foreruning? could they be foreruning?
Perfect	V-ing perfect
could I have forerun? could you have forerun? could he have forerun? could we have forerun? could you have forerun? could they have forerun?	could I have been foreruning? could you have been foreruning? could he have been foreruning? could we have been foreruning? could you have been foreruning? could they have been foreruning?

Interro-negative form

Simple form	V-ing form
couldn't I forerun? couldn't you forerun? couldn't he forerun? couldn't we forerun? couldn't you forerun? couldn't they forerun?	couldn't I be foreruning? couldn't you be foreruning? couldn't he be foreruning? couldn't we be foreruning? couldn't you be foreruning? couldn't they be foreruning?
Perfect	V-ing perfect
couldn't I have forerun? couldn't you have forerun? couldn't he have forerun? couldn't we have forerun? couldn't you have forerun? couldn't they have forerun?	couldn't I have been foreruning? couldn't you have been foreruning? couldn't he have been foreruning? couldn't we have been foreruning? couldn't you have been foreruning? couldn't they have been foreruning?