should escalate
Regular verb: escalate - escalated- escalated

Affirmation 	
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I'd escalate
you'd escalate
he'd escalate
we'd escalate
you'd escalate
they'd escalate 	I'd be escalating
you'd be escalating
he'd be escalating
we'd be escalating
you'd be escalating
they'd be escalating	I should've escalated
you should've escalated
he should've escalated
we should've escalated
you should've escalated
they should've escalated	I should've been escalating
you should've been escalating
he should've been escalating
we should've been escalating
you should've been escalating
they should've been escalating	

Negation 	
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I shouldn't escalate
you shouldn't escalate
he shouldn't escalate
we shouldn't escalate
you shouldn't escalate
they shouldn't escalate 	I shouldn't be escalating
you shouldn't be escalating
he shouldn't be escalating
we shouldn't be escalating
you shouldn't be escalating
they shouldn't be escalating	I shouldn't have escalated
you shouldn't have escalated
he shouldn't have escalated
we shouldn't have escalated
you shouldn't have escalated
they shouldn't have escalated	I shouldn't have been escalating
you shouldn't have been escalating
he shouldn't have been escalating
we shouldn't have been escalating
you shouldn't have been escalating
they shouldn't have been escalating	

Interrogative form 	
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should I escalate?
should you escalate?
should he escalate?
should we escalate?
should you escalate?
should they escalate? 	should I be escalating?
should you be escalating?
should he be escalating?
should we be escalating?
should you be escalating?
should they be escalating? 	should I have escalated?
should you have escalated?
should he have escalated?
should we have escalated?
should you have escalated?
should they have escalated? 	should I have been escalating?
should you have been escalating?
should he have been escalating?
should we have been escalating?
should you have been escalating?
should they have been escalating? 	

Interro-negative form 	
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shouldn't I escalate?
shouldn't you escalate?
shouldn't he escalate?
shouldn't we escalate?
shouldn't you escalate?
shouldn't they escalate? 	shouldn't I be escalating?
shouldn't you be escalating?
shouldn't he be escalating?
shouldn't we be escalating?
shouldn't you be escalating?
shouldn't they be escalating? 	shouldn't I have escalated?
shouldn't you have escalated?
shouldn't he have escalated?
shouldn't we have escalated?
shouldn't you have escalated?
shouldn't they have escalated? 	shouldn't I have been escalating?
shouldn't you have been escalating?
shouldn't he have been escalating?
shouldn't we have been escalating?
shouldn't you have been escalating?
shouldn't they have been escalating?