should follow
Regular verb: follow - followed- followed

Affirmation 	
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I'd follow
you'd follow
he'd follow
we'd follow
you'd follow
they'd follow 	I'd be following
you'd be following
he'd be following
we'd be following
you'd be following
they'd be following	I should've followed
you should've followed
he should've followed
we should've followed
you should've followed
they should've followed	I should've been following
you should've been following
he should've been following
we should've been following
you should've been following
they should've been following	

Negation 	
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I shouldn't follow
you shouldn't follow
he shouldn't follow
we shouldn't follow
you shouldn't follow
they shouldn't follow 	I shouldn't be following
you shouldn't be following
he shouldn't be following
we shouldn't be following
you shouldn't be following
they shouldn't be following	I shouldn't have followed
you shouldn't have followed
he shouldn't have followed
we shouldn't have followed
you shouldn't have followed
they shouldn't have followed	I shouldn't have been following
you shouldn't have been following
he shouldn't have been following
we shouldn't have been following
you shouldn't have been following
they shouldn't have been following	

Interrogative form 	
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should I follow?
should you follow?
should he follow?
should we follow?
should you follow?
should they follow? 	should I be following?
should you be following?
should he be following?
should we be following?
should you be following?
should they be following? 	should I have followed?
should you have followed?
should he have followed?
should we have followed?
should you have followed?
should they have followed? 	should I have been following?
should you have been following?
should he have been following?
should we have been following?
should you have been following?
should they have been following? 	

Interro-negative form 	
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shouldn't I follow?
shouldn't you follow?
shouldn't he follow?
shouldn't we follow?
shouldn't you follow?
shouldn't they follow? 	shouldn't I be following?
shouldn't you be following?
shouldn't he be following?
shouldn't we be following?
shouldn't you be following?
shouldn't they be following? 	shouldn't I have followed?
shouldn't you have followed?
shouldn't he have followed?
shouldn't we have followed?
shouldn't you have followed?
shouldn't they have followed? 	shouldn't I have been following?
shouldn't you have been following?
shouldn't he have been following?
shouldn't we have been following?
shouldn't you have been following?
shouldn't they have been following?