English verb conjugation
COULD REGEAR

Regular verb: regear - regeared - regeared

Affirmation

Simple form	V-ing form
I could regear you could regear he could regear we could regear you could regear they could regear	I could be regearing you could be regearing he could be regearing we could be regearing you could be regearing they could be regearing
Perfect	V-ing perfect
I could have regeared you could have regeared he could have regeared we could have regeared you could have regeared they could have regeared	I could have been regearing you could have been regearing he could have been regearing we could have been regearing you could have been regearing they could have been regearing

Negation

Simple form	V-ing form
I couldn't regear you couldn't regear he couldn't regear we couldn't regear you couldn't regear they couldn't regear	I couldn't be regearing you couldn't be regearing he couldn't be regearing we couldn't be regearing you couldn't be regearing they couldn't be regearing
Perfect	V-ing perfect
I couldn't have regeared you couldn't have regeared he couldn't have regeared we couldn't have regeared you couldn't have regeared they couldn't have regeared	I couldn't have been regearing you couldn't have been regearing he couldn't have been regearing we couldn't have been regearing you couldn't have been regearing they couldn't have been regearing

Interrogative form

Simple form	V-ing form
could I regear? could you regear? could he regear? could we regear? could you regear? could they regear?	could I be regearing? could you be regearing? could he be regearing? could we be regearing? could you be regearing? could they be regearing?
Perfect	V-ing perfect
could I have regeared? could you have regeared? could he have regeared? could we have regeared? could you have regeared? could they have regeared?	could I have been regearing? could you have been regearing? could he have been regearing? could we have been regearing? could you have been regearing? could they have been regearing?

Interro-negative form

Simple form	V-ing form
couldn't I regear? couldn't you regear? couldn't he regear? couldn't we regear? couldn't you regear? couldn't they regear?	couldn't I be regearing? couldn't you be regearing? couldn't he be regearing? couldn't we be regearing? couldn't you be regearing? couldn't they be regearing?
Perfect	V-ing perfect
couldn't I have regeared? couldn't you have regeared? couldn't he have regeared? couldn't we have regeared? couldn't you have regeared? couldn't they have regeared?	couldn't I have been regearing? couldn't you have been regearing? couldn't he have been regearing? couldn't we have been regearing? couldn't you have been regearing? couldn't they have been regearing?