should recommend
Regular verb: recommend - recommended- recommended

Affirmation 	
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I'd recommend
you'd recommend
he'd recommend
we'd recommend
you'd recommend
they'd recommend 	I'd be recommending
you'd be recommending
he'd be recommending
we'd be recommending
you'd be recommending
they'd be recommending	I should've recommended
you should've recommended
he should've recommended
we should've recommended
you should've recommended
they should've recommended	I should've been recommending
you should've been recommending
he should've been recommending
we should've been recommending
you should've been recommending
they should've been recommending	

Negation 	
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I shouldn't recommend
you shouldn't recommend
he shouldn't recommend
we shouldn't recommend
you shouldn't recommend
they shouldn't recommend 	I shouldn't be recommending
you shouldn't be recommending
he shouldn't be recommending
we shouldn't be recommending
you shouldn't be recommending
they shouldn't be recommending	I shouldn't have recommended
you shouldn't have recommended
he shouldn't have recommended
we shouldn't have recommended
you shouldn't have recommended
they shouldn't have recommended	I shouldn't have been recommending
you shouldn't have been recommending
he shouldn't have been recommending
we shouldn't have been recommending
you shouldn't have been recommending
they shouldn't have been recommending	

Interrogative form 	
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should I recommend?
should you recommend?
should he recommend?
should we recommend?
should you recommend?
should they recommend? 	should I be recommending?
should you be recommending?
should he be recommending?
should we be recommending?
should you be recommending?
should they be recommending? 	should I have recommended?
should you have recommended?
should he have recommended?
should we have recommended?
should you have recommended?
should they have recommended? 	should I have been recommending?
should you have been recommending?
should he have been recommending?
should we have been recommending?
should you have been recommending?
should they have been recommending? 	

Interro-negative form 	
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shouldn't I recommend?
shouldn't you recommend?
shouldn't he recommend?
shouldn't we recommend?
shouldn't you recommend?
shouldn't they recommend? 	shouldn't I be recommending?
shouldn't you be recommending?
shouldn't he be recommending?
shouldn't we be recommending?
shouldn't you be recommending?
shouldn't they be recommending? 	shouldn't I have recommended?
shouldn't you have recommended?
shouldn't he have recommended?
shouldn't we have recommended?
shouldn't you have recommended?
shouldn't they have recommended? 	shouldn't I have been recommending?
shouldn't you have been recommending?
shouldn't he have been recommending?
shouldn't we have been recommending?
shouldn't you have been recommending?
shouldn't they have been recommending?