English verb conjugation
COULD BACKSLIDE

Irregular verb: backslide - backslid - backslid, backslidden

Affirmation

Simple form	V-ing form
I could backslide you could backslide he could backslide we could backslide you could backslide they could backslide	I could be backsliding you could be backsliding he could be backsliding we could be backsliding you could be backsliding they could be backsliding
Perfect	V-ing perfect
I could have backslid, backslidden you could have backslid, backslidden he could have backslid, backslidden we could have backslid, backslidden you could have backslid, backslidden they could have backslid, backslidden	I could have been backsliding you could have been backsliding he could have been backsliding we could have been backsliding you could have been backsliding they could have been backsliding

Negation

Simple form	V-ing form
I couldn't backslide you couldn't backslide he couldn't backslide we couldn't backslide you couldn't backslide they couldn't backslide	I couldn't be backsliding you couldn't be backsliding he couldn't be backsliding we couldn't be backsliding you couldn't be backsliding they couldn't be backsliding
Perfect	V-ing perfect
I couldn't have backslid, backslidden you couldn't have backslid, backslidden he couldn't have backslid, backslidden we couldn't have backslid, backslidden you couldn't have backslid, backslidden they couldn't have backslid, backslidden	I couldn't have been backsliding you couldn't have been backsliding he couldn't have been backsliding we couldn't have been backsliding you couldn't have been backsliding they couldn't have been backsliding

Interrogative form

Simple form	V-ing form
could I backslide? could you backslide? could he backslide? could we backslide? could you backslide? could they backslide?	could I be backsliding? could you be backsliding? could he be backsliding? could we be backsliding? could you be backsliding? could they be backsliding?
Perfect	V-ing perfect
could I have backslid, backslidden? could you have backslid, backslidden? could he have backslid, backslidden? could we have backslid, backslidden? could you have backslid, backslidden? could they have backslid, backslidden?	could I have been backsliding? could you have been backsliding? could he have been backsliding? could we have been backsliding? could you have been backsliding? could they have been backsliding?

Interro-negative form

Simple form	V-ing form
couldn't I backslide? couldn't you backslide? couldn't he backslide? couldn't we backslide? couldn't you backslide? couldn't they backslide?	couldn't I be backsliding? couldn't you be backsliding? couldn't he be backsliding? couldn't we be backsliding? couldn't you be backsliding? couldn't they be backsliding?
Perfect	V-ing perfect
couldn't I have backslid, backslidden? couldn't you have backslid, backslidden? couldn't he have backslid, backslidden? couldn't we have backslid, backslidden? couldn't you have backslid, backslidden? couldn't they have backslid, backslidden?	couldn't I have been backsliding? couldn't you have been backsliding? couldn't he have been backsliding? couldn't we have been backsliding? couldn't you have been backsliding? couldn't they have been backsliding?