I should contemplate you should contemplate he should contemplate we should contemplate you should contemplate they should contemplate
V-ing form
I should be contemplating you should be contemplating he should be contemplating we should be contemplating you should be contemplating they should be contemplating
Perfect
I should have contemplated you should have contemplated he should have contemplated we should have contemplated you should have contemplated they should have contemplated
V-ing perfect
I should have been contemplating you should have been contemplating he should have been contemplating we should have been contemplating you should have been contemplating they should have been contemplating
Negation
Simple form
I should not contemplate you should not contemplate he should not contemplate we should not contemplate you should not contemplate they should not contemplate
V-ing form
I should not be contemplating you should not be contemplating he should not be contemplating we should not be contemplating you should not be contemplating they should not be contemplating
Perfect
I should not have contemplated you should not have contemplated he should not have contemplated we should not have contemplated you should not have contemplated they should not have contemplated
V-ing perfect
I should not have been contemplating you should not have been contemplating he should not have been contemplating we should not have been contemplating you should not have been contemplating they should not have been contemplating
Interrogative form
Simple form
should I contemplate? should you contemplate? should he contemplate? should we contemplate? should you contemplate? should they contemplate?
V-ing form
should I be contemplating? should you be contemplating? should he be contemplating? should we be contemplating? should you be contemplating? should they be contemplating?
Perfect
should I have contemplated? should you have contemplated? should he have contemplated? should we have contemplated? should you have contemplated? should they have contemplated?
V-ing perfect
should I have been contemplating? should you have been contemplating? should he have been contemplating? should we have been contemplating? should you have been contemplating? should they have been contemplating?
Interro-negative form
Simple form
should I not contemplate? should you not contemplate? should he not contemplate? should we not contemplate? should you not contemplate? should they not contemplate?
V-ing form
should I not be contemplating? should you not be contemplating? should he not be contemplating? should we not be contemplating? should you not be contemplating? should they not be contemplating?
Perfect
should I not have contemplated? should you not have contemplated? should he not have contemplated? should we not have contemplated? should you not have contemplated? should they not have contemplated?
V-ing perfect
should I not have been contemplating? should you not have been contemplating? should he not have been contemplating? should we not have been contemplating? should you not have been contemplating? should they not have been contemplating?