could guilt
Regular verb: guilt - guilted- guilted

Affirmation 	
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I could guilt
you could guilt
she could guilt
we could guilt
you could guilt
they could guilt 	I could be guilting
you could be guilting
she could be guilting
we could be guilting
you could be guilting
they could be guilting	I could have guilted
you could have guilted
she could have guilted
we could have guilted
you could have guilted
they could have guilted	I could have been guilting
you could have been guilting
she could have been guilting
we could have been guilting
you could have been guilting
they could have been guilting	

Negation 	
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I couldn't guilt
you couldn't guilt
she couldn't guilt
we couldn't guilt
you couldn't guilt
they couldn't guilt 	I couldn't be guilting
you couldn't be guilting
she couldn't be guilting
we couldn't be guilting
you couldn't be guilting
they couldn't be guilting	I couldn't have guilted
you couldn't have guilted
she couldn't have guilted
we couldn't have guilted
you couldn't have guilted
they couldn't have guilted	I couldn't have been guilting
you couldn't have been guilting
she couldn't have been guilting
we couldn't have been guilting
you couldn't have been guilting
they couldn't have been guilting	

Interrogative form 	
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could I guilt?
could you guilt?
could she guilt?
could we guilt?
could you guilt?
could they guilt? 	could I be guilting?
could you be guilting?
could she be guilting?
could we be guilting?
could you be guilting?
could they be guilting? 	could I have guilted?
could you have guilted?
could she have guilted?
could we have guilted?
could you have guilted?
could they have guilted? 	could I have been guilting?
could you have been guilting?
could she have been guilting?
could we have been guilting?
could you have been guilting?
could they have been guilting? 	

Interro-negative form 	
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couldn't I guilt?
couldn't you guilt?
couldn't she guilt?
couldn't we guilt?
couldn't you guilt?
couldn't they guilt? 	couldn't I be guilting?
couldn't you be guilting?
couldn't she be guilting?
couldn't we be guilting?
couldn't you be guilting?
couldn't they be guilting? 	couldn't I have guilted?
couldn't you have guilted?
couldn't she have guilted?
couldn't we have guilted?
couldn't you have guilted?
couldn't they have guilted? 	couldn't I have been guilting?
couldn't you have been guilting?
couldn't she have been guilting?
couldn't we have been guilting?
couldn't you have been guilting?
couldn't they have been guilting?