English verb conjugation
SHOULD TAN

Regular verb: tan - tanned - tanned

Affirmation

Simple form	V-ing form
I'd tan you'd tan he'd tan we'd tan you'd tan they'd tan	I'd be tanning you'd be tanning he'd be tanning we'd be tanning you'd be tanning they'd be tanning
Perfect	V-ing perfect
I should've tanned you should've tanned he should've tanned we should've tanned you should've tanned they should've tanned	I should've been tanning you should've been tanning he should've been tanning we should've been tanning you should've been tanning they should've been tanning

Negation

Simple form	V-ing form
I shouldn't tan you shouldn't tan he shouldn't tan we shouldn't tan you shouldn't tan they shouldn't tan	I shouldn't be tanning you shouldn't be tanning he shouldn't be tanning we shouldn't be tanning you shouldn't be tanning they shouldn't be tanning
Perfect	V-ing perfect
I shouldn't have tanned you shouldn't have tanned he shouldn't have tanned we shouldn't have tanned you shouldn't have tanned they shouldn't have tanned	I shouldn't have been tanning you shouldn't have been tanning he shouldn't have been tanning we shouldn't have been tanning you shouldn't have been tanning they shouldn't have been tanning

Interrogative form

Simple form	V-ing form
should I tan? should you tan? should he tan? should we tan? should you tan? should they tan?	should I be tanning? should you be tanning? should he be tanning? should we be tanning? should you be tanning? should they be tanning?
Perfect	V-ing perfect
should I have tanned? should you have tanned? should he have tanned? should we have tanned? should you have tanned? should they have tanned?	should I have been tanning? should you have been tanning? should he have been tanning? should we have been tanning? should you have been tanning? should they have been tanning?

Interro-negative form

Simple form	V-ing form
shouldn't I tan? shouldn't you tan? shouldn't he tan? shouldn't we tan? shouldn't you tan? shouldn't they tan?	shouldn't I be tanning? shouldn't you be tanning? shouldn't he be tanning? shouldn't we be tanning? shouldn't you be tanning? shouldn't they be tanning?
Perfect	V-ing perfect
shouldn't I have tanned? shouldn't you have tanned? shouldn't he have tanned? shouldn't we have tanned? shouldn't you have tanned? shouldn't they have tanned?	shouldn't I have been tanning? shouldn't you have been tanning? shouldn't he have been tanning? shouldn't we have been tanning? shouldn't you have been tanning? shouldn't they have been tanning?