English verb conjugation
SHOULD OVERWINTER

Regular verb: overwinter - overwintered - overwintered

Affirmation

Simple form	V-ing form
I should overwinter you should overwinter he should overwinter we should overwinter you should overwinter they should overwinter	I should be overwintering you should be overwintering he should be overwintering we should be overwintering you should be overwintering they should be overwintering
Perfect	V-ing perfect
I should have overwintered you should have overwintered he should have overwintered we should have overwintered you should have overwintered they should have overwintered	I should have been overwintering you should have been overwintering he should have been overwintering we should have been overwintering you should have been overwintering they should have been overwintering

Negation

Simple form	V-ing form
I should not overwinter you should not overwinter he should not overwinter we should not overwinter you should not overwinter they should not overwinter	I should not be overwintering you should not be overwintering he should not be overwintering we should not be overwintering you should not be overwintering they should not be overwintering
Perfect	V-ing perfect
I should not have overwintered you should not have overwintered he should not have overwintered we should not have overwintered you should not have overwintered they should not have overwintered	I should not have been overwintering you should not have been overwintering he should not have been overwintering we should not have been overwintering you should not have been overwintering they should not have been overwintering

Interrogative form

Simple form	V-ing form
should I overwinter? should you overwinter? should he overwinter? should we overwinter? should you overwinter? should they overwinter?	should I be overwintering? should you be overwintering? should he be overwintering? should we be overwintering? should you be overwintering? should they be overwintering?
Perfect	V-ing perfect
should I have overwintered? should you have overwintered? should he have overwintered? should we have overwintered? should you have overwintered? should they have overwintered?	should I have been overwintering? should you have been overwintering? should he have been overwintering? should we have been overwintering? should you have been overwintering? should they have been overwintering?

Interro-negative form

Simple form	V-ing form
should I not overwinter? should you not overwinter? should he not overwinter? should we not overwinter? should you not overwinter? should they not overwinter?	should I not be overwintering? should you not be overwintering? should he not be overwintering? should we not be overwintering? should you not be overwintering? should they not be overwintering?
Perfect	V-ing perfect
should I not have overwintered? should you not have overwintered? should he not have overwintered? should we not have overwintered? should you not have overwintered? should they not have overwintered?	should I not have been overwintering? should you not have been overwintering? should he not have been overwintering? should we not have been overwintering? should you not have been overwintering? should they not have been overwintering?