English verb conjugation
COULD RIDGE

Regular verb: ridge - ridged - ridged

Affirmation

Simple form	V-ing form
I could ridge you could ridge he could ridge we could ridge you could ridge they could ridge	I could be ridging you could be ridging he could be ridging we could be ridging you could be ridging they could be ridging
Perfect	V-ing perfect
I could have ridged you could have ridged he could have ridged we could have ridged you could have ridged they could have ridged	I could have been ridging you could have been ridging he could have been ridging we could have been ridging you could have been ridging they could have been ridging

Negation

Simple form	V-ing form
I couldn't ridge you couldn't ridge he couldn't ridge we couldn't ridge you couldn't ridge they couldn't ridge	I couldn't be ridging you couldn't be ridging he couldn't be ridging we couldn't be ridging you couldn't be ridging they couldn't be ridging
Perfect	V-ing perfect
I couldn't have ridged you couldn't have ridged he couldn't have ridged we couldn't have ridged you couldn't have ridged they couldn't have ridged	I couldn't have been ridging you couldn't have been ridging he couldn't have been ridging we couldn't have been ridging you couldn't have been ridging they couldn't have been ridging

Interrogative form

Simple form	V-ing form
could I ridge? could you ridge? could he ridge? could we ridge? could you ridge? could they ridge?	could I be ridging? could you be ridging? could he be ridging? could we be ridging? could you be ridging? could they be ridging?
Perfect	V-ing perfect
could I have ridged? could you have ridged? could he have ridged? could we have ridged? could you have ridged? could they have ridged?	could I have been ridging? could you have been ridging? could he have been ridging? could we have been ridging? could you have been ridging? could they have been ridging?

Interro-negative form

Simple form	V-ing form
couldn't I ridge? couldn't you ridge? couldn't he ridge? couldn't we ridge? couldn't you ridge? couldn't they ridge?	couldn't I be ridging? couldn't you be ridging? couldn't he be ridging? couldn't we be ridging? couldn't you be ridging? couldn't they be ridging?
Perfect	V-ing perfect
couldn't I have ridged? couldn't you have ridged? couldn't he have ridged? couldn't we have ridged? couldn't you have ridged? couldn't they have ridged?	couldn't I have been ridging? couldn't you have been ridging? couldn't he have been ridging? couldn't we have been ridging? couldn't you have been ridging? couldn't they have been ridging?