English verb conjugation
COULD SHIN

Regular verb: shin - shinned - shinned

Affirmation

Simple form	V-ing form
I could shin you could shin he could shin we could shin you could shin they could shin	I could be shinning you could be shinning he could be shinning we could be shinning you could be shinning they could be shinning
Perfect	V-ing perfect
I could have shinned you could have shinned he could have shinned we could have shinned you could have shinned they could have shinned	I could have been shinning you could have been shinning he could have been shinning we could have been shinning you could have been shinning they could have been shinning

Negation

Simple form	V-ing form
I could not shin you could not shin he could not shin we could not shin you could not shin they could not shin	I could not be shinning you could not be shinning he could not be shinning we could not be shinning you could not be shinning they could not be shinning
Perfect	V-ing perfect
I could not have shinned you could not have shinned he could not have shinned we could not have shinned you could not have shinned they could not have shinned	I could not have been shinning you could not have been shinning he could not have been shinning we could not have been shinning you could not have been shinning they could not have been shinning

Interrogative form

Simple form	V-ing form
could I shin? could you shin? could he shin? could we shin? could you shin? could they shin?	could I be shinning? could you be shinning? could he be shinning? could we be shinning? could you be shinning? could they be shinning?
Perfect	V-ing perfect
could I have shinned? could you have shinned? could he have shinned? could we have shinned? could you have shinned? could they have shinned?	could I have been shinning? could you have been shinning? could he have been shinning? could we have been shinning? could you have been shinning? could they have been shinning?

Interro-negative form

Simple form	V-ing form
could I not shin? could you not shin? could he not shin? could we not shin? could you not shin? could they not shin?	could I not be shinning? could you not be shinning? could he not be shinning? could we not be shinning? could you not be shinning? could they not be shinning?
Perfect	V-ing perfect
could I not have shinned? could you not have shinned? could he not have shinned? could we not have shinned? could you not have shinned? could they not have shinned?	could I not have been shinning? could you not have been shinning? could he not have been shinning? could we not have been shinning? could you not have been shinning? could they not have been shinning?