English verb conjugation
SHOULD WATER

Regular verb: water - watered - watered

Affirmation

Simple form	V-ing form
I'd water you'd water he'd water we'd water you'd water they'd water	I'd be watering you'd be watering he'd be watering we'd be watering you'd be watering they'd be watering
Perfect	V-ing perfect
I should've watered you should've watered he should've watered we should've watered you should've watered they should've watered	I should've been watering you should've been watering he should've been watering we should've been watering you should've been watering they should've been watering

Negation

Simple form	V-ing form
I shouldn't water you shouldn't water he shouldn't water we shouldn't water you shouldn't water they shouldn't water	I shouldn't be watering you shouldn't be watering he shouldn't be watering we shouldn't be watering you shouldn't be watering they shouldn't be watering
Perfect	V-ing perfect
I shouldn't have watered you shouldn't have watered he shouldn't have watered we shouldn't have watered you shouldn't have watered they shouldn't have watered	I shouldn't have been watering you shouldn't have been watering he shouldn't have been watering we shouldn't have been watering you shouldn't have been watering they shouldn't have been watering

Interrogative form

Simple form	V-ing form
should I water? should you water? should he water? should we water? should you water? should they water?	should I be watering? should you be watering? should he be watering? should we be watering? should you be watering? should they be watering?
Perfect	V-ing perfect
should I have watered? should you have watered? should he have watered? should we have watered? should you have watered? should they have watered?	should I have been watering? should you have been watering? should he have been watering? should we have been watering? should you have been watering? should they have been watering?

Interro-negative form

Simple form	V-ing form
shouldn't I water? shouldn't you water? shouldn't he water? shouldn't we water? shouldn't you water? shouldn't they water?	shouldn't I be watering? shouldn't you be watering? shouldn't he be watering? shouldn't we be watering? shouldn't you be watering? shouldn't they be watering?
Perfect	V-ing perfect
shouldn't I have watered? shouldn't you have watered? shouldn't he have watered? shouldn't we have watered? shouldn't you have watered? shouldn't they have watered?	shouldn't I have been watering? shouldn't you have been watering? shouldn't he have been watering? shouldn't we have been watering? shouldn't you have been watering? shouldn't they have been watering?