English verb conjugation
SHOULD HELICOPTER

Regular verb: helicopter - helicoptered - helicoptered

Affirmation

Simple form	V-ing form
I should helicopter you should helicopter he should helicopter we should helicopter you should helicopter they should helicopter	I should be helicoptering you should be helicoptering he should be helicoptering we should be helicoptering you should be helicoptering they should be helicoptering
Perfect	V-ing perfect
I should have helicoptered you should have helicoptered he should have helicoptered we should have helicoptered you should have helicoptered they should have helicoptered	I should have been helicoptering you should have been helicoptering he should have been helicoptering we should have been helicoptering you should have been helicoptering they should have been helicoptering

Negation

Simple form	V-ing form
I should not helicopter you should not helicopter he should not helicopter we should not helicopter you should not helicopter they should not helicopter	I should not be helicoptering you should not be helicoptering he should not be helicoptering we should not be helicoptering you should not be helicoptering they should not be helicoptering
Perfect	V-ing perfect
I should not have helicoptered you should not have helicoptered he should not have helicoptered we should not have helicoptered you should not have helicoptered they should not have helicoptered	I should not have been helicoptering you should not have been helicoptering he should not have been helicoptering we should not have been helicoptering you should not have been helicoptering they should not have been helicoptering

Interrogative form

Simple form	V-ing form
should I helicopter? should you helicopter? should he helicopter? should we helicopter? should you helicopter? should they helicopter?	should I be helicoptering? should you be helicoptering? should he be helicoptering? should we be helicoptering? should you be helicoptering? should they be helicoptering?
Perfect	V-ing perfect
should I have helicoptered? should you have helicoptered? should he have helicoptered? should we have helicoptered? should you have helicoptered? should they have helicoptered?	should I have been helicoptering? should you have been helicoptering? should he have been helicoptering? should we have been helicoptering? should you have been helicoptering? should they have been helicoptering?

Interro-negative form

Simple form	V-ing form
should I not helicopter? should you not helicopter? should he not helicopter? should we not helicopter? should you not helicopter? should they not helicopter?	should I not be helicoptering? should you not be helicoptering? should he not be helicoptering? should we not be helicoptering? should you not be helicoptering? should they not be helicoptering?
Perfect	V-ing perfect
should I not have helicoptered? should you not have helicoptered? should he not have helicoptered? should we not have helicoptered? should you not have helicoptered? should they not have helicoptered?	should I not have been helicoptering? should you not have been helicoptering? should he not have been helicoptering? should we not have been helicoptering? should you not have been helicoptering? should they not have been helicoptering?