English verb conjugation
SHOULD TEND

Regular verb: tend - tended - tended

Affirmation

Simple form	V-ing form
I'd tend you'd tend he'd tend we'd tend you'd tend they'd tend	I'd be tending you'd be tending he'd be tending we'd be tending you'd be tending they'd be tending
Perfect	V-ing perfect
I should've tended you should've tended he should've tended we should've tended you should've tended they should've tended	I should've been tending you should've been tending he should've been tending we should've been tending you should've been tending they should've been tending

Negation

Simple form	V-ing form
I shouldn't tend you shouldn't tend he shouldn't tend we shouldn't tend you shouldn't tend they shouldn't tend	I shouldn't be tending you shouldn't be tending he shouldn't be tending we shouldn't be tending you shouldn't be tending they shouldn't be tending
Perfect	V-ing perfect
I shouldn't have tended you shouldn't have tended he shouldn't have tended we shouldn't have tended you shouldn't have tended they shouldn't have tended	I shouldn't have been tending you shouldn't have been tending he shouldn't have been tending we shouldn't have been tending you shouldn't have been tending they shouldn't have been tending

Interrogative form

Simple form	V-ing form
should I tend? should you tend? should he tend? should we tend? should you tend? should they tend?	should I be tending? should you be tending? should he be tending? should we be tending? should you be tending? should they be tending?
Perfect	V-ing perfect
should I have tended? should you have tended? should he have tended? should we have tended? should you have tended? should they have tended?	should I have been tending? should you have been tending? should he have been tending? should we have been tending? should you have been tending? should they have been tending?

Interro-negative form

Simple form	V-ing form
shouldn't I tend? shouldn't you tend? shouldn't he tend? shouldn't we tend? shouldn't you tend? shouldn't they tend?	shouldn't I be tending? shouldn't you be tending? shouldn't he be tending? shouldn't we be tending? shouldn't you be tending? shouldn't they be tending?
Perfect	V-ing perfect
shouldn't I have tended? shouldn't you have tended? shouldn't he have tended? shouldn't we have tended? shouldn't you have tended? shouldn't they have tended?	shouldn't I have been tending? shouldn't you have been tending? shouldn't he have been tending? shouldn't we have been tending? shouldn't you have been tending? shouldn't they have been tending?