could allude
Regular verb: allude - alluded- alluded

Affirmation 	
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I could allude
you could allude
he could allude
we could allude
you could allude
they could allude 	I could be alluding
you could be alluding
he could be alluding
we could be alluding
you could be alluding
they could be alluding	I could have alluded
you could have alluded
he 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
he 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 couldn't allude
you couldn't allude
he couldn't allude
we couldn't allude
you couldn't allude
they couldn't allude 	I couldn't be alluding
you couldn't be alluding
he couldn't be alluding
we couldn't be alluding
you couldn't be alluding
they couldn't be alluding	I couldn't have alluded
you couldn't have alluded
he couldn't have alluded
we couldn't have alluded
you couldn't have alluded
they couldn't have alluded	I couldn't have been alluding
you couldn't have been alluding
he couldn't have been alluding
we couldn't have been alluding
you couldn't have been alluding
they couldn't have been alluding	

Interrogative form 	
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could I allude?
could you allude?
could he allude?
could we allude?
could you allude?
could they allude? 	could I be alluding?
could you be alluding?
could he be alluding?
could we be alluding?
could you be alluding?
could they be alluding? 	could I have alluded?
could you have alluded?
could he 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 he 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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couldn't I allude?
couldn't you allude?
couldn't he allude?
couldn't we allude?
couldn't you allude?
couldn't they allude? 	couldn't I be alluding?
couldn't you be alluding?
couldn't he be alluding?
couldn't we be alluding?
couldn't you be alluding?
couldn't they be alluding? 	couldn't I have alluded?
couldn't you have alluded?
couldn't he have alluded?
couldn't we have alluded?
couldn't you have alluded?
couldn't they have alluded? 	couldn't I have been alluding?
couldn't you have been alluding?
couldn't he have been alluding?
couldn't we have been alluding?
couldn't you have been alluding?
couldn't they have been alluding?