should plasticize
Regular verb: plasticize - plasticized- plasticized

Affirmation 	
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I should plasticize
you should plasticize
he should plasticize
we should plasticize
you should plasticize
they should plasticize 	I should be plasticizing
you should be plasticizing
he should be plasticizing
we should be plasticizing
you should be plasticizing
they should be plasticizing	I should have plasticized
you should have plasticized
he should have plasticized
we should have plasticized
you should have plasticized
they should have plasticized	I should have been plasticizing
you should have been plasticizing
he should have been plasticizing
we should have been plasticizing
you should have been plasticizing
they should have been plasticizing	

Negation 	
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I should not plasticize
you should not plasticize
he should not plasticize
we should not plasticize
you should not plasticize
they should not plasticize 	I should not be plasticizing
you should not be plasticizing
he should not be plasticizing
we should not be plasticizing
you should not be plasticizing
they should not be plasticizing	I should not have plasticized
you should not have plasticized
he should not have plasticized
we should not have plasticized
you should not have plasticized
they should not have plasticized	I should not have been plasticizing
you should not have been plasticizing
he should not have been plasticizing
we should not have been plasticizing
you should not have been plasticizing
they should not have been plasticizing	

Interrogative form 	
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should I plasticize?
should you plasticize?
should he plasticize?
should we plasticize?
should you plasticize?
should they plasticize? 	should I be plasticizing?
should you be plasticizing?
should he be plasticizing?
should we be plasticizing?
should you be plasticizing?
should they be plasticizing? 	should I have plasticized?
should you have plasticized?
should he have plasticized?
should we have plasticized?
should you have plasticized?
should they have plasticized? 	should I have been plasticizing?
should you have been plasticizing?
should he have been plasticizing?
should we have been plasticizing?
should you have been plasticizing?
should they have been plasticizing? 	

Interro-negative form 	
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should I not plasticize?
should you not plasticize?
should he not plasticize?
should we not plasticize?
should you not plasticize?
should they not plasticize? 	should I not be plasticizing?
should you not be plasticizing?
should he not be plasticizing?
should we not be plasticizing?
should you not be plasticizing?
should they not be plasticizing? 	should I not have plasticized?
should you not have plasticized?
should he not have plasticized?
should we not have plasticized?
should you not have plasticized?
should they not have plasticized? 	should I not have been plasticizing?
should you not have been plasticizing?
should he not have been plasticizing?
should we not have been plasticizing?
should you not have been plasticizing?
should they not have been plasticizing?