English verb conjugation
SHOULD SEESAW

Regular verb: seesaw - seesawed - seesawed

Affirmation

Simple form	V-ing form
I'd seesaw you'd seesaw he'd seesaw we'd seesaw you'd seesaw they'd seesaw	I'd be seesawing you'd be seesawing he'd be seesawing we'd be seesawing you'd be seesawing they'd be seesawing
Perfect	V-ing perfect
I should've seesawed you should've seesawed he should've seesawed we should've seesawed you should've seesawed they should've seesawed	I should've been seesawing you should've been seesawing he should've been seesawing we should've been seesawing you should've been seesawing they should've been seesawing

Negation

Simple form	V-ing form
I shouldn't seesaw you shouldn't seesaw he shouldn't seesaw we shouldn't seesaw you shouldn't seesaw they shouldn't seesaw	I shouldn't be seesawing you shouldn't be seesawing he shouldn't be seesawing we shouldn't be seesawing you shouldn't be seesawing they shouldn't be seesawing
Perfect	V-ing perfect
I shouldn't have seesawed you shouldn't have seesawed he shouldn't have seesawed we shouldn't have seesawed you shouldn't have seesawed they shouldn't have seesawed	I shouldn't have been seesawing you shouldn't have been seesawing he shouldn't have been seesawing we shouldn't have been seesawing you shouldn't have been seesawing they shouldn't have been seesawing

Interrogative form

Simple form	V-ing form
should I seesaw? should you seesaw? should he seesaw? should we seesaw? should you seesaw? should they seesaw?	should I be seesawing? should you be seesawing? should he be seesawing? should we be seesawing? should you be seesawing? should they be seesawing?
Perfect	V-ing perfect
should I have seesawed? should you have seesawed? should he have seesawed? should we have seesawed? should you have seesawed? should they have seesawed?	should I have been seesawing? should you have been seesawing? should he have been seesawing? should we have been seesawing? should you have been seesawing? should they have been seesawing?

Interro-negative form

Simple form	V-ing form
shouldn't I seesaw? shouldn't you seesaw? shouldn't he seesaw? shouldn't we seesaw? shouldn't you seesaw? shouldn't they seesaw?	shouldn't I be seesawing? shouldn't you be seesawing? shouldn't he be seesawing? shouldn't we be seesawing? shouldn't you be seesawing? shouldn't they be seesawing?
Perfect	V-ing perfect
shouldn't I have seesawed? shouldn't you have seesawed? shouldn't he have seesawed? shouldn't we have seesawed? shouldn't you have seesawed? shouldn't they have seesawed?	shouldn't I have been seesawing? shouldn't you have been seesawing? shouldn't he have been seesawing? shouldn't we have been seesawing? shouldn't you have been seesawing? shouldn't they have been seesawing?