English verb conjugation
COULD SHUCK

Regular verb: shuck - shucked - shucked

Affirmation

Simple form	V-ing form
I could shuck you could shuck she could shuck we could shuck you could shuck they could shuck	I could be shucking you could be shucking she could be shucking we could be shucking you could be shucking they could be shucking
Perfect	V-ing perfect
I could have shucked you could have shucked she could have shucked we could have shucked you could have shucked they could have shucked	I could have been shucking you could have been shucking she could have been shucking we could have been shucking you could have been shucking they could have been shucking

Negation

Simple form	V-ing form
I could not shuck you could not shuck she could not shuck we could not shuck you could not shuck they could not shuck	I could not be shucking you could not be shucking she could not be shucking we could not be shucking you could not be shucking they could not be shucking
Perfect	V-ing perfect
I could not have shucked you could not have shucked she could not have shucked we could not have shucked you could not have shucked they could not have shucked	I could not have been shucking you could not have been shucking she could not have been shucking we could not have been shucking you could not have been shucking they could not have been shucking

Interrogative form

Simple form	V-ing form
could I shuck? could you shuck? could she shuck? could we shuck? could you shuck? could they shuck?	could I be shucking? could you be shucking? could she be shucking? could we be shucking? could you be shucking? could they be shucking?
Perfect	V-ing perfect
could I have shucked? could you have shucked? could she have shucked? could we have shucked? could you have shucked? could they have shucked?	could I have been shucking? could you have been shucking? could she have been shucking? could we have been shucking? could you have been shucking? could they have been shucking?

Interro-negative form

Simple form	V-ing form
could I not shuck? could you not shuck? could she not shuck? could we not shuck? could you not shuck? could they not shuck?	could I not be shucking? could you not be shucking? could she not be shucking? could we not be shucking? could you not be shucking? could they not be shucking?
Perfect	V-ing perfect
could I not have shucked? could you not have shucked? could she not have shucked? could we not have shucked? could you not have shucked? could they not have shucked?	could I not have been shucking? could you not have been shucking? could she not have been shucking? could we not have been shucking? could you not have been shucking? could they not have been shucking?