English verb conjugation
COULD ENCROACH

Regular verb: encroach - encroached - encroached

Affirmation

Simple form	V-ing form
I could encroach you could encroach he could encroach we could encroach you could encroach they could encroach	I could be encroaching you could be encroaching he could be encroaching we could be encroaching you could be encroaching they could be encroaching
Perfect	V-ing perfect
I could have encroached you could have encroached he could have encroached we could have encroached you could have encroached they could have encroached	I could have been encroaching you could have been encroaching he could have been encroaching we could have been encroaching you could have been encroaching they could have been encroaching

Negation

Simple form	V-ing form
I couldn't encroach you couldn't encroach he couldn't encroach we couldn't encroach you couldn't encroach they couldn't encroach	I couldn't be encroaching you couldn't be encroaching he couldn't be encroaching we couldn't be encroaching you couldn't be encroaching they couldn't be encroaching
Perfect	V-ing perfect
I couldn't have encroached you couldn't have encroached he couldn't have encroached we couldn't have encroached you couldn't have encroached they couldn't have encroached	I couldn't have been encroaching you couldn't have been encroaching he couldn't have been encroaching we couldn't have been encroaching you couldn't have been encroaching they couldn't have been encroaching

Interrogative form

Simple form	V-ing form
could I encroach? could you encroach? could he encroach? could we encroach? could you encroach? could they encroach?	could I be encroaching? could you be encroaching? could he be encroaching? could we be encroaching? could you be encroaching? could they be encroaching?
Perfect	V-ing perfect
could I have encroached? could you have encroached? could he have encroached? could we have encroached? could you have encroached? could they have encroached?	could I have been encroaching? could you have been encroaching? could he have been encroaching? could we have been encroaching? could you have been encroaching? could they have been encroaching?

Interro-negative form

Simple form	V-ing form
couldn't I encroach? couldn't you encroach? couldn't he encroach? couldn't we encroach? couldn't you encroach? couldn't they encroach?	couldn't I be encroaching? couldn't you be encroaching? couldn't he be encroaching? couldn't we be encroaching? couldn't you be encroaching? couldn't they be encroaching?
Perfect	V-ing perfect
couldn't I have encroached? couldn't you have encroached? couldn't he have encroached? couldn't we have encroached? couldn't you have encroached? couldn't they have encroached?	couldn't I have been encroaching? couldn't you have been encroaching? couldn't he have been encroaching? couldn't we have been encroaching? couldn't you have been encroaching? couldn't they have been encroaching?