Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I should walnut you should walnut he should walnut we should walnut you should walnut they should walnut
V-ing form
I should be walnuting you should be walnuting he should be walnuting we should be walnuting you should be walnuting they should be walnuting
Perfect
I should have walnuted you should have walnuted he should have walnuted we should have walnuted you should have walnuted they should have walnuted
V-ing perfect
I should have been walnuting you should have been walnuting he should have been walnuting we should have been walnuting you should have been walnuting they should have been walnuting
Negation
Simple form
I should not walnut you should not walnut he should not walnut we should not walnut you should not walnut they should not walnut
V-ing form
I should not be walnuting you should not be walnuting he should not be walnuting we should not be walnuting you should not be walnuting they should not be walnuting
Perfect
I should not have walnuted you should not have walnuted he should not have walnuted we should not have walnuted you should not have walnuted they should not have walnuted
V-ing perfect
I should not have been walnuting you should not have been walnuting he should not have been walnuting we should not have been walnuting you should not have been walnuting they should not have been walnuting
Interrogative form
Simple form
should I walnut? should you walnut? should he walnut? should we walnut? should you walnut? should they walnut?
V-ing form
should I be walnuting? should you be walnuting? should he be walnuting? should we be walnuting? should you be walnuting? should they be walnuting?
Perfect
should I have walnuted? should you have walnuted? should he have walnuted? should we have walnuted? should you have walnuted? should they have walnuted?
V-ing perfect
should I have been walnuting? should you have been walnuting? should he have been walnuting? should we have been walnuting? should you have been walnuting? should they have been walnuting?
Interro-negative form
Simple form
should I not walnut? should you not walnut? should he not walnut? should we not walnut? should you not walnut? should they not walnut?
V-ing form
should I not be walnuting? should you not be walnuting? should he not be walnuting? should we not be walnuting? should you not be walnuting? should they not be walnuting?
Perfect
should I not have walnuted? should you not have walnuted? should he not have walnuted? should we not have walnuted? should you not have walnuted? should they not have walnuted?
V-ing perfect
should I not have been walnuting? should you not have been walnuting? should he not have been walnuting? should we not have been walnuting? should you not have been walnuting? should they not have been walnuting?