could allude
Regular verb: allude - alluded- alluded

Affirmation 	
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I could allude
you could allude
she could allude
we could allude
you could allude
they could allude 	I could be alluding
you could be alluding
she could be alluding
we could be alluding
you could be alluding
they could be alluding	I could have alluded
you could have alluded
she could have alluded
we could have alluded
you could have alluded
they could have alluded	I could have been alluding
you could have been alluding
she could have been alluding
we could have been alluding
you could have been alluding
they could have been alluding	

Negation 	
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I could not allude
you could not allude
she could not allude
we could not allude
you could not allude
they could not allude 	I could not be alluding
you could not be alluding
she could not be alluding
we could not be alluding
you could not be alluding
they could not be alluding	I could not have alluded
you could not have alluded
she could not have alluded
we could not have alluded
you could not have alluded
they could not have alluded	I could not have been alluding
you could not have been alluding
she could not have been alluding
we could not have been alluding
you could not have been alluding
they could not have been alluding	

Interrogative form 	
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could I allude?
could you allude?
could she allude?
could we allude?
could you allude?
could they allude? 	could I be alluding?
could you be alluding?
could she be alluding?
could we be alluding?
could you be alluding?
could they be alluding? 	could I have alluded?
could you have alluded?
could she have alluded?
could we have alluded?
could you have alluded?
could they have alluded? 	could I have been alluding?
could you have been alluding?
could she have been alluding?
could we have been alluding?
could you have been alluding?
could they have been alluding? 	

Interro-negative form 	
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could I not allude?
could you not allude?
could she not allude?
could we not allude?
could you not allude?
could they not allude? 	could I not be alluding?
could you not be alluding?
could she not be alluding?
could we not be alluding?
could you not be alluding?
could they not be alluding? 	could I not have alluded?
could you not have alluded?
could she not have alluded?
could we not have alluded?
could you not have alluded?
could they not have alluded? 	could I not have been alluding?
could you not have been alluding?
could she not have been alluding?
could we not have been alluding?
could you not have been alluding?
could they not have been alluding?