English verb conjugation
SHOULD SNOWPLOW

Regular verb: snowplow - snowplowed - snowplowed

Affirmation

Simple form	V-ing form
I'd snowplow you'd snowplow he'd snowplow we'd snowplow you'd snowplow they'd snowplow	I'd be snowplowing you'd be snowplowing he'd be snowplowing we'd be snowplowing you'd be snowplowing they'd be snowplowing
Perfect	V-ing perfect
I should've snowplowed you should've snowplowed he should've snowplowed we should've snowplowed you should've snowplowed they should've snowplowed	I should've been snowplowing you should've been snowplowing he should've been snowplowing we should've been snowplowing you should've been snowplowing they should've been snowplowing

Negation

Simple form	V-ing form
I shouldn't snowplow you shouldn't snowplow he shouldn't snowplow we shouldn't snowplow you shouldn't snowplow they shouldn't snowplow	I shouldn't be snowplowing you shouldn't be snowplowing he shouldn't be snowplowing we shouldn't be snowplowing you shouldn't be snowplowing they shouldn't be snowplowing
Perfect	V-ing perfect
I shouldn't have snowplowed you shouldn't have snowplowed he shouldn't have snowplowed we shouldn't have snowplowed you shouldn't have snowplowed they shouldn't have snowplowed	I shouldn't have been snowplowing you shouldn't have been snowplowing he shouldn't have been snowplowing we shouldn't have been snowplowing you shouldn't have been snowplowing they shouldn't have been snowplowing

Interrogative form

Simple form	V-ing form
should I snowplow? should you snowplow? should he snowplow? should we snowplow? should you snowplow? should they snowplow?	should I be snowplowing? should you be snowplowing? should he be snowplowing? should we be snowplowing? should you be snowplowing? should they be snowplowing?
Perfect	V-ing perfect
should I have snowplowed? should you have snowplowed? should he have snowplowed? should we have snowplowed? should you have snowplowed? should they have snowplowed?	should I have been snowplowing? should you have been snowplowing? should he have been snowplowing? should we have been snowplowing? should you have been snowplowing? should they have been snowplowing?

Interro-negative form

Simple form	V-ing form
shouldn't I snowplow? shouldn't you snowplow? shouldn't he snowplow? shouldn't we snowplow? shouldn't you snowplow? shouldn't they snowplow?	shouldn't I be snowplowing? shouldn't you be snowplowing? shouldn't he be snowplowing? shouldn't we be snowplowing? shouldn't you be snowplowing? shouldn't they be snowplowing?
Perfect	V-ing perfect
shouldn't I have snowplowed? shouldn't you have snowplowed? shouldn't he have snowplowed? shouldn't we have snowplowed? shouldn't you have snowplowed? shouldn't they have snowplowed?	shouldn't I have been snowplowing? shouldn't you have been snowplowing? shouldn't he have been snowplowing? shouldn't we have been snowplowing? shouldn't you have been snowplowing? shouldn't they have been snowplowing?