could disgruntle
Verbe régulier : disgruntle - disgruntled- disgruntled

Affirmation 	
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I could disgruntle
you could disgruntle
she could disgruntle
we could disgruntle
you could disgruntle
they could disgruntle 	I could be disgruntling
you could be disgruntling
she could be disgruntling
we could be disgruntling
you could be disgruntling
they could be disgruntling	I could have disgruntled
you could have disgruntled
she could have disgruntled
we could have disgruntled
you could have disgruntled
they could have disgruntled	I could have been disgruntling
you could have been disgruntling
she could have been disgruntling
we could have been disgruntling
you could have been disgruntling
they could have been disgruntling	

Négation 	
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I could not disgruntle
you could not disgruntle
she could not disgruntle
we could not disgruntle
you could not disgruntle
they could not disgruntle 	I could not be disgruntling
you could not be disgruntling
she could not be disgruntling
we could not be disgruntling
you could not be disgruntling
they could not be disgruntling	I could not have disgruntled
you could not have disgruntled
she could not have disgruntled
we could not have disgruntled
you could not have disgruntled
they could not have disgruntled	I could not have been disgruntling
you could not have been disgruntling
she could not have been disgruntling
we could not have been disgruntling
you could not have been disgruntling
they could not have been disgruntling	

Forme interrogative 	
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could I disgruntle?
could you disgruntle?
could she disgruntle?
could we disgruntle?
could you disgruntle?
could they disgruntle? 	could I be disgruntling?
could you be disgruntling?
could she be disgruntling?
could we be disgruntling?
could you be disgruntling?
could they be disgruntling? 	could I have disgruntled?
could you have disgruntled?
could she have disgruntled?
could we have disgruntled?
could you have disgruntled?
could they have disgruntled? 	could I have been disgruntling?
could you have been disgruntling?
could she have been disgruntling?
could we have been disgruntling?
could you have been disgruntling?
could they have been disgruntling? 	

Forme interro-négative 	
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could I not disgruntle?
could you not disgruntle?
could she not disgruntle?
could we not disgruntle?
could you not disgruntle?
could they not disgruntle? 	could I not be disgruntling?
could you not be disgruntling?
could she not be disgruntling?
could we not be disgruntling?
could you not be disgruntling?
could they not be disgruntling? 	could I not have disgruntled?
could you not have disgruntled?
could she not have disgruntled?
could we not have disgruntled?
could you not have disgruntled?
could they not have disgruntled? 	could I not have been disgruntling?
could you not have been disgruntling?
could she not have been disgruntling?
could we not have been disgruntling?
could you not have been disgruntling?
could they not have been disgruntling?