I should estimate you should estimate he should estimate we should estimate you should estimate they should estimate
V-ing form
I should be estimating you should be estimating he should be estimating we should be estimating you should be estimating they should be estimating
Perfect
I should have estimated you should have estimated he should have estimated we should have estimated you should have estimated they should have estimated
V-ing perfect
I should have been estimating you should have been estimating he should have been estimating we should have been estimating you should have been estimating they should have been estimating
Negation
Simple form
I should not estimate you should not estimate he should not estimate we should not estimate you should not estimate they should not estimate
V-ing form
I should not be estimating you should not be estimating he should not be estimating we should not be estimating you should not be estimating they should not be estimating
Perfect
I should not have estimated you should not have estimated he should not have estimated we should not have estimated you should not have estimated they should not have estimated
V-ing perfect
I should not have been estimating you should not have been estimating he should not have been estimating we should not have been estimating you should not have been estimating they should not have been estimating
Interrogative form
Simple form
should I estimate? should you estimate? should he estimate? should we estimate? should you estimate? should they estimate?
V-ing form
should I be estimating? should you be estimating? should he be estimating? should we be estimating? should you be estimating? should they be estimating?
Perfect
should I have estimated? should you have estimated? should he have estimated? should we have estimated? should you have estimated? should they have estimated?
V-ing perfect
should I have been estimating? should you have been estimating? should he have been estimating? should we have been estimating? should you have been estimating? should they have been estimating?
Interro-negative form
Simple form
should I not estimate? should you not estimate? should he not estimate? should we not estimate? should you not estimate? should they not estimate?
V-ing form
should I not be estimating? should you not be estimating? should he not be estimating? should we not be estimating? should you not be estimating? should they not be estimating?
Perfect
should I not have estimated? should you not have estimated? should he not have estimated? should we not have estimated? should you not have estimated? should they not have estimated?
V-ing perfect
should I not have been estimating? should you not have been estimating? should he not have been estimating? should we not have been estimating? should you not have been estimating? should they not have been estimating?