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 couldn't disgruntle
you couldn't disgruntle
she couldn't disgruntle
we couldn't disgruntle
you couldn't disgruntle
they couldn't disgruntle 	I couldn't be disgruntling
you couldn't be disgruntling
she couldn't be disgruntling
we couldn't be disgruntling
you couldn't be disgruntling
they couldn't be disgruntling	I couldn't have disgruntled
you couldn't have disgruntled
she couldn't have disgruntled
we couldn't have disgruntled
you couldn't have disgruntled
they couldn't have disgruntled	I couldn't have been disgruntling
you couldn't have been disgruntling
she couldn't have been disgruntling
we couldn't have been disgruntling
you couldn't have been disgruntling
they couldn't 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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couldn't I disgruntle?
couldn't you disgruntle?
couldn't she disgruntle?
couldn't we disgruntle?
couldn't you disgruntle?
couldn't they disgruntle? 	couldn't I be disgruntling?
couldn't you be disgruntling?
couldn't she be disgruntling?
couldn't we be disgruntling?
couldn't you be disgruntling?
couldn't they be disgruntling? 	couldn't I have disgruntled?
couldn't you have disgruntled?
couldn't she have disgruntled?
couldn't we have disgruntled?
couldn't you have disgruntled?
couldn't they have disgruntled? 	couldn't I have been disgruntling?
couldn't you have been disgruntling?
couldn't she have been disgruntling?
couldn't we have been disgruntling?
couldn't you have been disgruntling?
couldn't they have been disgruntling?