English verb conjugation
COULD BACKLOG

Regular verb: backlog - backloged - backloged

Affirmation

Simple form	V-ing form
I could backlog you could backlog she could backlog we could backlog you could backlog they could backlog	I could be backloging you could be backloging she could be backloging we could be backloging you could be backloging they could be backloging
Perfect	V-ing perfect
I could have backloged you could have backloged she could have backloged we could have backloged you could have backloged they could have backloged	I could have been backloging you could have been backloging she could have been backloging we could have been backloging you could have been backloging they could have been backloging

Negation

Simple form	V-ing form
I couldn't backlog you couldn't backlog she couldn't backlog we couldn't backlog you couldn't backlog they couldn't backlog	I couldn't be backloging you couldn't be backloging she couldn't be backloging we couldn't be backloging you couldn't be backloging they couldn't be backloging
Perfect	V-ing perfect
I couldn't have backloged you couldn't have backloged she couldn't have backloged we couldn't have backloged you couldn't have backloged they couldn't have backloged	I couldn't have been backloging you couldn't have been backloging she couldn't have been backloging we couldn't have been backloging you couldn't have been backloging they couldn't have been backloging

Interrogative form

Simple form	V-ing form
could I backlog? could you backlog? could she backlog? could we backlog? could you backlog? could they backlog?	could I be backloging? could you be backloging? could she be backloging? could we be backloging? could you be backloging? could they be backloging?
Perfect	V-ing perfect
could I have backloged? could you have backloged? could she have backloged? could we have backloged? could you have backloged? could they have backloged?	could I have been backloging? could you have been backloging? could she have been backloging? could we have been backloging? could you have been backloging? could they have been backloging?

Interro-negative form

Simple form	V-ing form
couldn't I backlog? couldn't you backlog? couldn't she backlog? couldn't we backlog? couldn't you backlog? couldn't they backlog?	couldn't I be backloging? couldn't you be backloging? couldn't she be backloging? couldn't we be backloging? couldn't you be backloging? couldn't they be backloging?
Perfect	V-ing perfect
couldn't I have backloged? couldn't you have backloged? couldn't she have backloged? couldn't we have backloged? couldn't you have backloged? couldn't they have backloged?	couldn't I have been backloging? couldn't you have been backloging? couldn't she have been backloging? couldn't we have been backloging? couldn't you have been backloging? couldn't they have been backloging?