should harvest
Regular verb: harvest - harvested- harvested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd harvest
you'd harvest
he'd harvest
we'd harvest
you'd harvest
they'd harvest 	I'd be harvesting
you'd be harvesting
he'd be harvesting
we'd be harvesting
you'd be harvesting
they'd be harvesting	I should've harvested
you should've harvested
he should've harvested
we should've harvested
you should've harvested
they should've harvested	I should've been harvesting
you should've been harvesting
he should've been harvesting
we should've been harvesting
you should've been harvesting
they should've been harvesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't harvest
you shouldn't harvest
he shouldn't harvest
we shouldn't harvest
you shouldn't harvest
they shouldn't harvest 	I shouldn't be harvesting
you shouldn't be harvesting
he shouldn't be harvesting
we shouldn't be harvesting
you shouldn't be harvesting
they shouldn't be harvesting	I shouldn't have harvested
you shouldn't have harvested
he shouldn't have harvested
we shouldn't have harvested
you shouldn't have harvested
they shouldn't have harvested	I shouldn't have been harvesting
you shouldn't have been harvesting
he shouldn't have been harvesting
we shouldn't have been harvesting
you shouldn't have been harvesting
they shouldn't have been harvesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I harvest?
should you harvest?
should he harvest?
should we harvest?
should you harvest?
should they harvest? 	should I be harvesting?
should you be harvesting?
should he be harvesting?
should we be harvesting?
should you be harvesting?
should they be harvesting? 	should I have harvested?
should you have harvested?
should he have harvested?
should we have harvested?
should you have harvested?
should they have harvested? 	should I have been harvesting?
should you have been harvesting?
should he have been harvesting?
should we have been harvesting?
should you have been harvesting?
should they have been harvesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I harvest?
shouldn't you harvest?
shouldn't he harvest?
shouldn't we harvest?
shouldn't you harvest?
shouldn't they harvest? 	shouldn't I be harvesting?
shouldn't you be harvesting?
shouldn't he be harvesting?
shouldn't we be harvesting?
shouldn't you be harvesting?
shouldn't they be harvesting? 	shouldn't I have harvested?
shouldn't you have harvested?
shouldn't he have harvested?
shouldn't we have harvested?
shouldn't you have harvested?
shouldn't they have harvested? 	shouldn't I have been harvesting?
shouldn't you have been harvesting?
shouldn't he have been harvesting?
shouldn't we have been harvesting?
shouldn't you have been harvesting?
shouldn't they have been harvesting?