English verb conjugation
COULD APPROACH

Regular verb: approach - approached - approached

Affirmation

Simple form	V-ing form
I could approach you could approach she could approach we could approach you could approach they could approach	I could be approaching you could be approaching she could be approaching we could be approaching you could be approaching they could be approaching
Perfect	V-ing perfect
I could have approached you could have approached she could have approached we could have approached you could have approached they could have approached	I could have been approaching you could have been approaching she could have been approaching we could have been approaching you could have been approaching they could have been approaching

Negation

Simple form	V-ing form
I could not approach you could not approach she could not approach we could not approach you could not approach they could not approach	I could not be approaching you could not be approaching she could not be approaching we could not be approaching you could not be approaching they could not be approaching
Perfect	V-ing perfect
I could not have approached you could not have approached she could not have approached we could not have approached you could not have approached they could not have approached	I could not have been approaching you could not have been approaching she could not have been approaching we could not have been approaching you could not have been approaching they could not have been approaching

Interrogative form

Simple form	V-ing form
could I approach? could you approach? could she approach? could we approach? could you approach? could they approach?	could I be approaching? could you be approaching? could she be approaching? could we be approaching? could you be approaching? could they be approaching?
Perfect	V-ing perfect
could I have approached? could you have approached? could she have approached? could we have approached? could you have approached? could they have approached?	could I have been approaching? could you have been approaching? could she have been approaching? could we have been approaching? could you have been approaching? could they have been approaching?

Interro-negative form

Simple form	V-ing form
could I not approach? could you not approach? could she not approach? could we not approach? could you not approach? could they not approach?	could I not be approaching? could you not be approaching? could she not be approaching? could we not be approaching? could you not be approaching? could they not be approaching?
Perfect	V-ing perfect
could I not have approached? could you not have approached? could she not have approached? could we not have approached? could you not have approached? could they not have approached?	could I not have been approaching? could you not have been approaching? could she not have been approaching? could we not have been approaching? could you not have been approaching? could they not have been approaching?