could enfetter
Regular verb: enfetter - enfettered- enfettered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could enfetter
you could enfetter
he could enfetter
we could enfetter
you could enfetter
they could enfetter 	I could be enfettering
you could be enfettering
he could be enfettering
we could be enfettering
you could be enfettering
they could be enfettering	I could have enfettered
you could have enfettered
he could have enfettered
we could have enfettered
you could have enfettered
they could have enfettered	I could have been enfettering
you could have been enfettering
he could have been enfettering
we could have been enfettering
you could have been enfettering
they could have been enfettering	

Negation 	
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I couldn't enfetter
you couldn't enfetter
he couldn't enfetter
we couldn't enfetter
you couldn't enfetter
they couldn't enfetter 	I couldn't be enfettering
you couldn't be enfettering
he couldn't be enfettering
we couldn't be enfettering
you couldn't be enfettering
they couldn't be enfettering	I couldn't have enfettered
you couldn't have enfettered
he couldn't have enfettered
we couldn't have enfettered
you couldn't have enfettered
they couldn't have enfettered	I couldn't have been enfettering
you couldn't have been enfettering
he couldn't have been enfettering
we couldn't have been enfettering
you couldn't have been enfettering
they couldn't have been enfettering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I enfetter?
could you enfetter?
could he enfetter?
could we enfetter?
could you enfetter?
could they enfetter? 	could I be enfettering?
could you be enfettering?
could he be enfettering?
could we be enfettering?
could you be enfettering?
could they be enfettering? 	could I have enfettered?
could you have enfettered?
could he have enfettered?
could we have enfettered?
could you have enfettered?
could they have enfettered? 	could I have been enfettering?
could you have been enfettering?
could he have been enfettering?
could we have been enfettering?
could you have been enfettering?
could they have been enfettering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I enfetter?
couldn't you enfetter?
couldn't he enfetter?
couldn't we enfetter?
couldn't you enfetter?
couldn't they enfetter? 	couldn't I be enfettering?
couldn't you be enfettering?
couldn't he be enfettering?
couldn't we be enfettering?
couldn't you be enfettering?
couldn't they be enfettering? 	couldn't I have enfettered?
couldn't you have enfettered?
couldn't he have enfettered?
couldn't we have enfettered?
couldn't you have enfettered?
couldn't they have enfettered? 	couldn't I have been enfettering?
couldn't you have been enfettering?
couldn't he have been enfettering?
couldn't we have been enfettering?
couldn't you have been enfettering?
couldn't they have been enfettering?