English verb conjugation
COULD GEAR

Regular verb: gear - geared - geared

Affirmation

Simple form	V-ing form
I could gear you could gear he could gear we could gear you could gear they could gear	I could be gearing you could be gearing he could be gearing we could be gearing you could be gearing they could be gearing
Perfect	V-ing perfect
I could have geared you could have geared he could have geared we could have geared you could have geared they could have geared	I could have been gearing you could have been gearing he could have been gearing we could have been gearing you could have been gearing they could have been gearing

Negation

Simple form	V-ing form
I couldn't gear you couldn't gear he couldn't gear we couldn't gear you couldn't gear they couldn't gear	I couldn't be gearing you couldn't be gearing he couldn't be gearing we couldn't be gearing you couldn't be gearing they couldn't be gearing
Perfect	V-ing perfect
I couldn't have geared you couldn't have geared he couldn't have geared we couldn't have geared you couldn't have geared they couldn't have geared	I couldn't have been gearing you couldn't have been gearing he couldn't have been gearing we couldn't have been gearing you couldn't have been gearing they couldn't have been gearing

Interrogative form

Simple form	V-ing form
could I gear? could you gear? could he gear? could we gear? could you gear? could they gear?	could I be gearing? could you be gearing? could he be gearing? could we be gearing? could you be gearing? could they be gearing?
Perfect	V-ing perfect
could I have geared? could you have geared? could he have geared? could we have geared? could you have geared? could they have geared?	could I have been gearing? could you have been gearing? could he have been gearing? could we have been gearing? could you have been gearing? could they have been gearing?

Interro-negative form

Simple form	V-ing form
couldn't I gear? couldn't you gear? couldn't he gear? couldn't we gear? couldn't you gear? couldn't they gear?	couldn't I be gearing? couldn't you be gearing? couldn't he be gearing? couldn't we be gearing? couldn't you be gearing? couldn't they be gearing?
Perfect	V-ing perfect
couldn't I have geared? couldn't you have geared? couldn't he have geared? couldn't we have geared? couldn't you have geared? couldn't they have geared?	couldn't I have been gearing? couldn't you have been gearing? couldn't he have been gearing? couldn't we have been gearing? couldn't you have been gearing? couldn't they have been gearing?