I should submerge you should submerge he should submerge we should submerge you should submerge they should submerge
V-ing form
I should be submerging you should be submerging he should be submerging we should be submerging you should be submerging they should be submerging
Perfect
I should have submerged you should have submerged he should have submerged we should have submerged you should have submerged they should have submerged
V-ing perfect
I should have been submerging you should have been submerging he should have been submerging we should have been submerging you should have been submerging they should have been submerging
Negation
Simple form
I should not submerge you should not submerge he should not submerge we should not submerge you should not submerge they should not submerge
V-ing form
I should not be submerging you should not be submerging he should not be submerging we should not be submerging you should not be submerging they should not be submerging
Perfect
I should not have submerged you should not have submerged he should not have submerged we should not have submerged you should not have submerged they should not have submerged
V-ing perfect
I should not have been submerging you should not have been submerging he should not have been submerging we should not have been submerging you should not have been submerging they should not have been submerging
Interrogative form
Simple form
should I submerge? should you submerge? should he submerge? should we submerge? should you submerge? should they submerge?
V-ing form
should I be submerging? should you be submerging? should he be submerging? should we be submerging? should you be submerging? should they be submerging?
Perfect
should I have submerged? should you have submerged? should he have submerged? should we have submerged? should you have submerged? should they have submerged?
V-ing perfect
should I have been submerging? should you have been submerging? should he have been submerging? should we have been submerging? should you have been submerging? should they have been submerging?
Interro-negative form
Simple form
should I not submerge? should you not submerge? should he not submerge? should we not submerge? should you not submerge? should they not submerge?
V-ing form
should I not be submerging? should you not be submerging? should he not be submerging? should we not be submerging? should you not be submerging? should they not be submerging?
Perfect
should I not have submerged? should you not have submerged? should he not have submerged? should we not have submerged? should you not have submerged? should they not have submerged?
V-ing perfect
should I not have been submerging? should you not have been submerging? should he not have been submerging? should we not have been submerging? should you not have been submerging? should they not have been submerging?