I should seek you should seek she should seek we should seek you should seek they should seek
V-ing form
I should be seeking you should be seeking she should be seeking we should be seeking you should be seeking they should be seeking
Perfect
I should have sought you should have sought she should have sought we should have sought you should have sought they should have sought
V-ing perfect
I should have been seeking you should have been seeking she should have been seeking we should have been seeking you should have been seeking they should have been seeking
Negation
Simple form
I should not seek you should not seek she should not seek we should not seek you should not seek they should not seek
V-ing form
I should not be seeking you should not be seeking she should not be seeking we should not be seeking you should not be seeking they should not be seeking
Perfect
I should not have sought you should not have sought she should not have sought we should not have sought you should not have sought they should not have sought
V-ing perfect
I should not have been seeking you should not have been seeking she should not have been seeking we should not have been seeking you should not have been seeking they should not have been seeking
Interrogative form
Simple form
should I seek? should you seek? should she seek? should we seek? should you seek? should they seek?
V-ing form
should I be seeking? should you be seeking? should she be seeking? should we be seeking? should you be seeking? should they be seeking?
Perfect
should I have sought? should you have sought? should she have sought? should we have sought? should you have sought? should they have sought?
V-ing perfect
should I have been seeking? should you have been seeking? should she have been seeking? should we have been seeking? should you have been seeking? should they have been seeking?
Interro-negative form
Simple form
should I not seek? should you not seek? should she not seek? should we not seek? should you not seek? should they not seek?
V-ing form
should I not be seeking? should you not be seeking? should she not be seeking? should we not be seeking? should you not be seeking? should they not be seeking?
Perfect
should I not have sought? should you not have sought? should she not have sought? should we not have sought? should you not have sought? should they not have sought?
V-ing perfect
should I not have been seeking? should you not have been seeking? should she not have been seeking? should we not have been seeking? should you not have been seeking? should they not have been seeking?