English verb conjugation
COULD SHEAR

Irregular verb: shear - sheared - sheared, shorn

Affirmation

Simple form	V-ing form
I could shear you could shear she could shear we could shear you could shear they could shear	I could be shearing you could be shearing she could be shearing we could be shearing you could be shearing they could be shearing
Perfect	V-ing perfect
I could have sheared, shorn you could have sheared, shorn she could have sheared, shorn we could have sheared, shorn you could have sheared, shorn they could have sheared, shorn	I could have been shearing you could have been shearing she could have been shearing we could have been shearing you could have been shearing they could have been shearing

Negation

Simple form	V-ing form
I could not shear you could not shear she could not shear we could not shear you could not shear they could not shear	I could not be shearing you could not be shearing she could not be shearing we could not be shearing you could not be shearing they could not be shearing
Perfect	V-ing perfect
I could not have sheared, shorn you could not have sheared, shorn she could not have sheared, shorn we could not have sheared, shorn you could not have sheared, shorn they could not have sheared, shorn	I could not have been shearing you could not have been shearing she could not have been shearing we could not have been shearing you could not have been shearing they could not have been shearing

Interrogative form

Simple form	V-ing form
could I shear? could you shear? could she shear? could we shear? could you shear? could they shear?	could I be shearing? could you be shearing? could she be shearing? could we be shearing? could you be shearing? could they be shearing?
Perfect	V-ing perfect
could I have sheared, shorn? could you have sheared, shorn? could she have sheared, shorn? could we have sheared, shorn? could you have sheared, shorn? could they have sheared, shorn?	could I have been shearing? could you have been shearing? could she have been shearing? could we have been shearing? could you have been shearing? could they have been shearing?

Interro-negative form

Simple form	V-ing form
could I not shear? could you not shear? could she not shear? could we not shear? could you not shear? could they not shear?	could I not be shearing? could you not be shearing? could she not be shearing? could we not be shearing? could you not be shearing? could they not be shearing?
Perfect	V-ing perfect
could I not have sheared, shorn? could you not have sheared, shorn? could she not have sheared, shorn? could we not have sheared, shorn? could you not have sheared, shorn? could they not have sheared, shorn?	could I not have been shearing? could you not have been shearing? could she not have been shearing? could we not have been shearing? could you not have been shearing? could they not have been shearing?