English verb conjugation
COULD BREACH

Regular verb: breach - breached - breached

Affirmation

Simple form	V-ing form
I could breach you could breach he could breach we could breach you could breach they could breach	I could be breaching you could be breaching he could be breaching we could be breaching you could be breaching they could be breaching
Perfect	V-ing perfect
I could have breached you could have breached he could have breached we could have breached you could have breached they could have breached	I could have been breaching you could have been breaching he could have been breaching we could have been breaching you could have been breaching they could have been breaching

Negation

Simple form	V-ing form
I couldn't breach you couldn't breach he couldn't breach we couldn't breach you couldn't breach they couldn't breach	I couldn't be breaching you couldn't be breaching he couldn't be breaching we couldn't be breaching you couldn't be breaching they couldn't be breaching
Perfect	V-ing perfect
I couldn't have breached you couldn't have breached he couldn't have breached we couldn't have breached you couldn't have breached they couldn't have breached	I couldn't have been breaching you couldn't have been breaching he couldn't have been breaching we couldn't have been breaching you couldn't have been breaching they couldn't have been breaching

Interrogative form

Simple form	V-ing form
could I breach? could you breach? could he breach? could we breach? could you breach? could they breach?	could I be breaching? could you be breaching? could he be breaching? could we be breaching? could you be breaching? could they be breaching?
Perfect	V-ing perfect
could I have breached? could you have breached? could he have breached? could we have breached? could you have breached? could they have breached?	could I have been breaching? could you have been breaching? could he have been breaching? could we have been breaching? could you have been breaching? could they have been breaching?

Interro-negative form

Simple form	V-ing form
couldn't I breach? couldn't you breach? couldn't he breach? couldn't we breach? couldn't you breach? couldn't they breach?	couldn't I be breaching? couldn't you be breaching? couldn't he be breaching? couldn't we be breaching? couldn't you be breaching? couldn't they be breaching?
Perfect	V-ing perfect
couldn't I have breached? couldn't you have breached? couldn't he have breached? couldn't we have breached? couldn't you have breached? couldn't they have breached?	couldn't I have been breaching? couldn't you have been breaching? couldn't he have been breaching? couldn't we have been breaching? couldn't you have been breaching? couldn't they have been breaching?