English verb conjugation
SHOULD STRETCH

Regular verb: stretch - stretched - stretched

Affirmation

Simple form	V-ing form
I'd stretch you'd stretch he'd stretch we'd stretch you'd stretch they'd stretch	I'd be stretching you'd be stretching he'd be stretching we'd be stretching you'd be stretching they'd be stretching
Perfect	V-ing perfect
I should've stretched you should've stretched he should've stretched we should've stretched you should've stretched they should've stretched	I should've been stretching you should've been stretching he should've been stretching we should've been stretching you should've been stretching they should've been stretching

Negation

Simple form	V-ing form
I shouldn't stretch you shouldn't stretch he shouldn't stretch we shouldn't stretch you shouldn't stretch they shouldn't stretch	I shouldn't be stretching you shouldn't be stretching he shouldn't be stretching we shouldn't be stretching you shouldn't be stretching they shouldn't be stretching
Perfect	V-ing perfect
I shouldn't have stretched you shouldn't have stretched he shouldn't have stretched we shouldn't have stretched you shouldn't have stretched they shouldn't have stretched	I shouldn't have been stretching you shouldn't have been stretching he shouldn't have been stretching we shouldn't have been stretching you shouldn't have been stretching they shouldn't have been stretching

Interrogative form

Simple form	V-ing form
should I stretch? should you stretch? should he stretch? should we stretch? should you stretch? should they stretch?	should I be stretching? should you be stretching? should he be stretching? should we be stretching? should you be stretching? should they be stretching?
Perfect	V-ing perfect
should I have stretched? should you have stretched? should he have stretched? should we have stretched? should you have stretched? should they have stretched?	should I have been stretching? should you have been stretching? should he have been stretching? should we have been stretching? should you have been stretching? should they have been stretching?

Interro-negative form

Simple form	V-ing form
shouldn't I stretch? shouldn't you stretch? shouldn't he stretch? shouldn't we stretch? shouldn't you stretch? shouldn't they stretch?	shouldn't I be stretching? shouldn't you be stretching? shouldn't he be stretching? shouldn't we be stretching? shouldn't you be stretching? shouldn't they be stretching?
Perfect	V-ing perfect
shouldn't I have stretched? shouldn't you have stretched? shouldn't he have stretched? shouldn't we have stretched? shouldn't you have stretched? shouldn't they have stretched?	shouldn't I have been stretching? shouldn't you have been stretching? shouldn't he have been stretching? shouldn't we have been stretching? shouldn't you have been stretching? shouldn't they have been stretching?