could expectorate
Verbe régulier : expectorate - expectorated- expectorated

Affirmation 	
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I could expectorate
you could expectorate
he could expectorate
we could expectorate
you could expectorate
they could expectorate 	I could be expectorating
you could be expectorating
he could be expectorating
we could be expectorating
you could be expectorating
they could be expectorating	I could have expectorated
you could have expectorated
he could have expectorated
we could have expectorated
you could have expectorated
they could have expectorated	I could have been expectorating
you could have been expectorating
he could have been expectorating
we could have been expectorating
you could have been expectorating
they could have been expectorating	

Négation 	
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I couldn't expectorate
you couldn't expectorate
he couldn't expectorate
we couldn't expectorate
you couldn't expectorate
they couldn't expectorate 	I couldn't be expectorating
you couldn't be expectorating
he couldn't be expectorating
we couldn't be expectorating
you couldn't be expectorating
they couldn't be expectorating	I couldn't have expectorated
you couldn't have expectorated
he couldn't have expectorated
we couldn't have expectorated
you couldn't have expectorated
they couldn't have expectorated	I couldn't have been expectorating
you couldn't have been expectorating
he couldn't have been expectorating
we couldn't have been expectorating
you couldn't have been expectorating
they couldn't have been expectorating	

Forme interrogative 	
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could I expectorate?
could you expectorate?
could he expectorate?
could we expectorate?
could you expectorate?
could they expectorate? 	could I be expectorating?
could you be expectorating?
could he be expectorating?
could we be expectorating?
could you be expectorating?
could they be expectorating? 	could I have expectorated?
could you have expectorated?
could he have expectorated?
could we have expectorated?
could you have expectorated?
could they have expectorated? 	could I have been expectorating?
could you have been expectorating?
could he have been expectorating?
could we have been expectorating?
could you have been expectorating?
could they have been expectorating? 	

Forme interro-négative 	
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couldn't I expectorate?
couldn't you expectorate?
couldn't he expectorate?
couldn't we expectorate?
couldn't you expectorate?
couldn't they expectorate? 	couldn't I be expectorating?
couldn't you be expectorating?
couldn't he be expectorating?
couldn't we be expectorating?
couldn't you be expectorating?
couldn't they be expectorating? 	couldn't I have expectorated?
couldn't you have expectorated?
couldn't he have expectorated?
couldn't we have expectorated?
couldn't you have expectorated?
couldn't they have expectorated? 	couldn't I have been expectorating?
couldn't you have been expectorating?
couldn't he have been expectorating?
couldn't we have been expectorating?
couldn't you have been expectorating?
couldn't they have been expectorating?