I'd average you'd average he'd average we'd average you'd average they'd average
V-ing form
I'd be averaging you'd be averaging he'd be averaging we'd be averaging you'd be averaging they'd be averaging
Perfect
I should've averaged you should've averaged he should've averaged we should've averaged you should've averaged they should've averaged
V-ing perfect
I should've been averaging you should've been averaging he should've been averaging we should've been averaging you should've been averaging they should've been averaging
Negation
Simple form
I shouldn't average you shouldn't average he shouldn't average we shouldn't average you shouldn't average they shouldn't average
V-ing form
I shouldn't be averaging you shouldn't be averaging he shouldn't be averaging we shouldn't be averaging you shouldn't be averaging they shouldn't be averaging
Perfect
I shouldn't have averaged you shouldn't have averaged he shouldn't have averaged we shouldn't have averaged you shouldn't have averaged they shouldn't have averaged
V-ing perfect
I shouldn't have been averaging you shouldn't have been averaging he shouldn't have been averaging we shouldn't have been averaging you shouldn't have been averaging they shouldn't have been averaging
Interrogative form
Simple form
should I average? should you average? should he average? should we average? should you average? should they average?
V-ing form
should I be averaging? should you be averaging? should he be averaging? should we be averaging? should you be averaging? should they be averaging?
Perfect
should I have averaged? should you have averaged? should he have averaged? should we have averaged? should you have averaged? should they have averaged?
V-ing perfect
should I have been averaging? should you have been averaging? should he have been averaging? should we have been averaging? should you have been averaging? should they have been averaging?
Interro-negative form
Simple form
shouldn't I average? shouldn't you average? shouldn't he average? shouldn't we average? shouldn't you average? shouldn't they average?
V-ing form
shouldn't I be averaging? shouldn't you be averaging? shouldn't he be averaging? shouldn't we be averaging? shouldn't you be averaging? shouldn't they be averaging?
Perfect
shouldn't I have averaged? shouldn't you have averaged? shouldn't he have averaged? shouldn't we have averaged? shouldn't you have averaged? shouldn't they have averaged?
V-ing perfect
shouldn't I have been averaging? shouldn't you have been averaging? shouldn't he have been averaging? shouldn't we have been averaging? shouldn't you have been averaging? shouldn't they have been averaging?