English verb conjugation
COULD DILATE

Regular verb: dilate - dilated - dilated

Affirmation

Simple form	V-ing form
I could dilate you could dilate he could dilate we could dilate you could dilate they could dilate	I could be dilating you could be dilating he could be dilating we could be dilating you could be dilating they could be dilating
Perfect	V-ing perfect
I could have dilated you could have dilated he could have dilated we could have dilated you could have dilated they could have dilated	I could have been dilating you could have been dilating he could have been dilating we could have been dilating you could have been dilating they could have been dilating

Negation

Simple form	V-ing form
I couldn't dilate you couldn't dilate he couldn't dilate we couldn't dilate you couldn't dilate they couldn't dilate	I couldn't be dilating you couldn't be dilating he couldn't be dilating we couldn't be dilating you couldn't be dilating they couldn't be dilating
Perfect	V-ing perfect
I couldn't have dilated you couldn't have dilated he couldn't have dilated we couldn't have dilated you couldn't have dilated they couldn't have dilated	I couldn't have been dilating you couldn't have been dilating he couldn't have been dilating we couldn't have been dilating you couldn't have been dilating they couldn't have been dilating

Interrogative form

Simple form	V-ing form
could I dilate? could you dilate? could he dilate? could we dilate? could you dilate? could they dilate?	could I be dilating? could you be dilating? could he be dilating? could we be dilating? could you be dilating? could they be dilating?
Perfect	V-ing perfect
could I have dilated? could you have dilated? could he have dilated? could we have dilated? could you have dilated? could they have dilated?	could I have been dilating? could you have been dilating? could he have been dilating? could we have been dilating? could you have been dilating? could they have been dilating?

Interro-negative form

Simple form	V-ing form
couldn't I dilate? couldn't you dilate? couldn't he dilate? couldn't we dilate? couldn't you dilate? couldn't they dilate?	couldn't I be dilating? couldn't you be dilating? couldn't he be dilating? couldn't we be dilating? couldn't you be dilating? couldn't they be dilating?
Perfect	V-ing perfect
couldn't I have dilated? couldn't you have dilated? couldn't he have dilated? couldn't we have dilated? couldn't you have dilated? couldn't they have dilated?	couldn't I have been dilating? couldn't you have been dilating? couldn't he have been dilating? couldn't we have been dilating? couldn't you have been dilating? couldn't they have been dilating?