English verb conjugation
SHOULD DROWSE

Regular verb: drowse - drowsed - drowsed

Affirmation

Simple form	V-ing form
I should drowse you should drowse he should drowse we should drowse you should drowse they should drowse	I should be drowsing you should be drowsing he should be drowsing we should be drowsing you should be drowsing they should be drowsing
Perfect	V-ing perfect
I should have drowsed you should have drowsed he should have drowsed we should have drowsed you should have drowsed they should have drowsed	I should have been drowsing you should have been drowsing he should have been drowsing we should have been drowsing you should have been drowsing they should have been drowsing

Negation

Simple form	V-ing form
I should not drowse you should not drowse he should not drowse we should not drowse you should not drowse they should not drowse	I should not be drowsing you should not be drowsing he should not be drowsing we should not be drowsing you should not be drowsing they should not be drowsing
Perfect	V-ing perfect
I should not have drowsed you should not have drowsed he should not have drowsed we should not have drowsed you should not have drowsed they should not have drowsed	I should not have been drowsing you should not have been drowsing he should not have been drowsing we should not have been drowsing you should not have been drowsing they should not have been drowsing

Interrogative form

Simple form	V-ing form
should I drowse? should you drowse? should he drowse? should we drowse? should you drowse? should they drowse?	should I be drowsing? should you be drowsing? should he be drowsing? should we be drowsing? should you be drowsing? should they be drowsing?
Perfect	V-ing perfect
should I have drowsed? should you have drowsed? should he have drowsed? should we have drowsed? should you have drowsed? should they have drowsed?	should I have been drowsing? should you have been drowsing? should he have been drowsing? should we have been drowsing? should you have been drowsing? should they have been drowsing?

Interro-negative form

Simple form	V-ing form
should I not drowse? should you not drowse? should he not drowse? should we not drowse? should you not drowse? should they not drowse?	should I not be drowsing? should you not be drowsing? should he not be drowsing? should we not be drowsing? should you not be drowsing? should they not be drowsing?
Perfect	V-ing perfect
should I not have drowsed? should you not have drowsed? should he not have drowsed? should we not have drowsed? should you not have drowsed? should they not have drowsed?	should I not have been drowsing? should you not have been drowsing? should he not have been drowsing? should we not have been drowsing? should you not have been drowsing? should they not have been drowsing?