could impeach
Regular verb: impeach - impeached- impeached

Affirmation 	
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I could impeach
you could impeach
he could impeach
we could impeach
you could impeach
they could impeach 	I could be impeaching
you could be impeaching
he could be impeaching
we could be impeaching
you could be impeaching
they could be impeaching	I could have impeached
you could have impeached
he could have impeached
we could have impeached
you could have impeached
they could have impeached	I could have been impeaching
you could have been impeaching
he could have been impeaching
we could have been impeaching
you could have been impeaching
they could have been impeaching	

Negation 	
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I could not impeach
you could not impeach
he could not impeach
we could not impeach
you could not impeach
they could not impeach 	I could not be impeaching
you could not be impeaching
he could not be impeaching
we could not be impeaching
you could not be impeaching
they could not be impeaching	I could not have impeached
you could not have impeached
he could not have impeached
we could not have impeached
you could not have impeached
they could not have impeached	I could not have been impeaching
you could not have been impeaching
he could not have been impeaching
we could not have been impeaching
you could not have been impeaching
they could not have been impeaching	

Interrogative form 	
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could I impeach?
could you impeach?
could he impeach?
could we impeach?
could you impeach?
could they impeach? 	could I be impeaching?
could you be impeaching?
could he be impeaching?
could we be impeaching?
could you be impeaching?
could they be impeaching? 	could I have impeached?
could you have impeached?
could he have impeached?
could we have impeached?
could you have impeached?
could they have impeached? 	could I have been impeaching?
could you have been impeaching?
could he have been impeaching?
could we have been impeaching?
could you have been impeaching?
could they have been impeaching? 	

Interro-negative form 	
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could I not impeach?
could you not impeach?
could he not impeach?
could we not impeach?
could you not impeach?
could they not impeach? 	could I not be impeaching?
could you not be impeaching?
could he not be impeaching?
could we not be impeaching?
could you not be impeaching?
could they not be impeaching? 	could I not have impeached?
could you not have impeached?
could he not have impeached?
could we not have impeached?
could you not have impeached?
could they not have impeached? 	could I not have been impeaching?
could you not have been impeaching?
could he not have been impeaching?
could we not have been impeaching?
could you not have been impeaching?
could they not have been impeaching?