Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I should attend sth you should attend sth he should attend sth we should attend sth you should attend sth they should attend sth
V-ing form
I should be attend sthing you should be attend sthing he should be attend sthing we should be attend sthing you should be attend sthing they should be attend sthing
Perfect
I should have attend sthed you should have attend sthed he should have attend sthed we should have attend sthed you should have attend sthed they should have attend sthed
V-ing perfect
I should have been attend sthing you should have been attend sthing he should have been attend sthing we should have been attend sthing you should have been attend sthing they should have been attend sthing
Negation
Simple form
I should not attend sth you should not attend sth he should not attend sth we should not attend sth you should not attend sth they should not attend sth
V-ing form
I should not be attend sthing you should not be attend sthing he should not be attend sthing we should not be attend sthing you should not be attend sthing they should not be attend sthing
Perfect
I should not have attend sthed you should not have attend sthed he should not have attend sthed we should not have attend sthed you should not have attend sthed they should not have attend sthed
V-ing perfect
I should not have been attend sthing you should not have been attend sthing he should not have been attend sthing we should not have been attend sthing you should not have been attend sthing they should not have been attend sthing
Interrogative form
Simple form
should I attend sth? should you attend sth? should he attend sth? should we attend sth? should you attend sth? should they attend sth?
V-ing form
should I be attend sthing? should you be attend sthing? should he be attend sthing? should we be attend sthing? should you be attend sthing? should they be attend sthing?
Perfect
should I have attend sthed? should you have attend sthed? should he have attend sthed? should we have attend sthed? should you have attend sthed? should they have attend sthed?
V-ing perfect
should I have been attend sthing? should you have been attend sthing? should he have been attend sthing? should we have been attend sthing? should you have been attend sthing? should they have been attend sthing?
Interro-negative form
Simple form
should I not attend sth? should you not attend sth? should he not attend sth? should we not attend sth? should you not attend sth? should they not attend sth?
V-ing form
should I not be attend sthing? should you not be attend sthing? should he not be attend sthing? should we not be attend sthing? should you not be attend sthing? should they not be attend sthing?
Perfect
should I not have attend sthed? should you not have attend sthed? should he not have attend sthed? should we not have attend sthed? should you not have attend sthed? should they not have attend sthed?
V-ing perfect
should I not have been attend sthing? should you not have been attend sthing? should he not have been attend sthing? should we not have been attend sthing? should you not have been attend sthing? should they not have been attend sthing?