should ask
Regular verb: ask - asked- asked

Affirmation 	
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I should ask
you should ask
she should ask
we should ask
you should ask
they should ask 	I should be asking
you should be asking
she should be asking
we should be asking
you should be asking
they should be asking	I should have asked
you should have asked
she should have asked
we should have asked
you should have asked
they should have asked	I should have been asking
you should have been asking
she should have been asking
we should have been asking
you should have been asking
they should have been asking	

Negation 	
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I should not ask
you should not ask
she should not ask
we should not ask
you should not ask
they should not ask 	I should not be asking
you should not be asking
she should not be asking
we should not be asking
you should not be asking
they should not be asking	I should not have asked
you should not have asked
she should not have asked
we should not have asked
you should not have asked
they should not have asked	I should not have been asking
you should not have been asking
she should not have been asking
we should not have been asking
you should not have been asking
they should not have been asking	

Interrogative form 	
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should I ask?
should you ask?
should she ask?
should we ask?
should you ask?
should they ask? 	should I be asking?
should you be asking?
should she be asking?
should we be asking?
should you be asking?
should they be asking? 	should I have asked?
should you have asked?
should she have asked?
should we have asked?
should you have asked?
should they have asked? 	should I have been asking?
should you have been asking?
should she have been asking?
should we have been asking?
should you have been asking?
should they have been asking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not ask?
should you not ask?
should she not ask?
should we not ask?
should you not ask?
should they not ask? 	should I not be asking?
should you not be asking?
should she not be asking?
should we not be asking?
should you not be asking?
should they not be asking? 	should I not have asked?
should you not have asked?
should she not have asked?
should we not have asked?
should you not have asked?
should they not have asked? 	should I not have been asking?
should you not have been asking?
should she not have been asking?
should we not have been asking?
should you not have been asking?
should they not have been asking?