I should aviate you should aviate he should aviate we should aviate you should aviate they should aviate
V-ing form
I should be aviating you should be aviating he should be aviating we should be aviating you should be aviating they should be aviating
Perfect
I should have aviated you should have aviated he should have aviated we should have aviated you should have aviated they should have aviated
V-ing perfect
I should have been aviating you should have been aviating he should have been aviating we should have been aviating you should have been aviating they should have been aviating
Negation
Simple form
I should not aviate you should not aviate he should not aviate we should not aviate you should not aviate they should not aviate
V-ing form
I should not be aviating you should not be aviating he should not be aviating we should not be aviating you should not be aviating they should not be aviating
Perfect
I should not have aviated you should not have aviated he should not have aviated we should not have aviated you should not have aviated they should not have aviated
V-ing perfect
I should not have been aviating you should not have been aviating he should not have been aviating we should not have been aviating you should not have been aviating they should not have been aviating
Interrogative form
Simple form
should I aviate? should you aviate? should he aviate? should we aviate? should you aviate? should they aviate?
V-ing form
should I be aviating? should you be aviating? should he be aviating? should we be aviating? should you be aviating? should they be aviating?
Perfect
should I have aviated? should you have aviated? should he have aviated? should we have aviated? should you have aviated? should they have aviated?
V-ing perfect
should I have been aviating? should you have been aviating? should he have been aviating? should we have been aviating? should you have been aviating? should they have been aviating?
Interro-negative form
Simple form
should I not aviate? should you not aviate? should he not aviate? should we not aviate? should you not aviate? should they not aviate?
V-ing form
should I not be aviating? should you not be aviating? should he not be aviating? should we not be aviating? should you not be aviating? should they not be aviating?
Perfect
should I not have aviated? should you not have aviated? should he not have aviated? should we not have aviated? should you not have aviated? should they not have aviated?
V-ing perfect
should I not have been aviating? should you not have been aviating? should he not have been aviating? should we not have been aviating? should you not have been aviating? should they not have been aviating?