I should hug you should hug he should hug we should hug you should hug they should hug
V-ing form
I should be hugging you should be hugging he should be hugging we should be hugging you should be hugging they should be hugging
Perfect
I should have hugged you should have hugged he should have hugged we should have hugged you should have hugged they should have hugged
V-ing perfect
I should have been hugging you should have been hugging he should have been hugging we should have been hugging you should have been hugging they should have been hugging
Negation
Simple form
I should not hug you should not hug he should not hug we should not hug you should not hug they should not hug
V-ing form
I should not be hugging you should not be hugging he should not be hugging we should not be hugging you should not be hugging they should not be hugging
Perfect
I should not have hugged you should not have hugged he should not have hugged we should not have hugged you should not have hugged they should not have hugged
V-ing perfect
I should not have been hugging you should not have been hugging he should not have been hugging we should not have been hugging you should not have been hugging they should not have been hugging
Interrogative form
Simple form
should I hug? should you hug? should he hug? should we hug? should you hug? should they hug?
V-ing form
should I be hugging? should you be hugging? should he be hugging? should we be hugging? should you be hugging? should they be hugging?
Perfect
should I have hugged? should you have hugged? should he have hugged? should we have hugged? should you have hugged? should they have hugged?
V-ing perfect
should I have been hugging? should you have been hugging? should he have been hugging? should we have been hugging? should you have been hugging? should they have been hugging?
Interro-negative form
Simple form
should I not hug? should you not hug? should he not hug? should we not hug? should you not hug? should they not hug?
V-ing form
should I not be hugging? should you not be hugging? should he not be hugging? should we not be hugging? should you not be hugging? should they not be hugging?
Perfect
should I not have hugged? should you not have hugged? should he not have hugged? should we not have hugged? should you not have hugged? should they not have hugged?
V-ing perfect
should I not have been hugging? should you not have been hugging? should he not have been hugging? should we not have been hugging? should you not have been hugging? should they not have been hugging?