could whiz
Verbe régulier : whiz - whized- whized

Affirmation 	
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I could whiz
you could whiz
he could whiz
we could whiz
you could whiz
they could whiz 	I could be whizing
you could be whizing
he could be whizing
we could be whizing
you could be whizing
they could be whizing	I could have whized
you could have whized
he could have whized
we could have whized
you could have whized
they could have whized	I could have been whizing
you could have been whizing
he could have been whizing
we could have been whizing
you could have been whizing
they could have been whizing	

Négation 	
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I couldn't whiz
you couldn't whiz
he couldn't whiz
we couldn't whiz
you couldn't whiz
they couldn't whiz 	I couldn't be whizing
you couldn't be whizing
he couldn't be whizing
we couldn't be whizing
you couldn't be whizing
they couldn't be whizing	I couldn't have whized
you couldn't have whized
he couldn't have whized
we couldn't have whized
you couldn't have whized
they couldn't have whized	I couldn't have been whizing
you couldn't have been whizing
he couldn't have been whizing
we couldn't have been whizing
you couldn't have been whizing
they couldn't have been whizing	

Forme interrogative 	
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could I whiz?
could you whiz?
could he whiz?
could we whiz?
could you whiz?
could they whiz? 	could I be whizing?
could you be whizing?
could he be whizing?
could we be whizing?
could you be whizing?
could they be whizing? 	could I have whized?
could you have whized?
could he have whized?
could we have whized?
could you have whized?
could they have whized? 	could I have been whizing?
could you have been whizing?
could he have been whizing?
could we have been whizing?
could you have been whizing?
could they have been whizing? 	

Forme interro-négative 	
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couldn't I whiz?
couldn't you whiz?
couldn't he whiz?
couldn't we whiz?
couldn't you whiz?
couldn't they whiz? 	couldn't I be whizing?
couldn't you be whizing?
couldn't he be whizing?
couldn't we be whizing?
couldn't you be whizing?
couldn't they be whizing? 	couldn't I have whized?
couldn't you have whized?
couldn't he have whized?
couldn't we have whized?
couldn't you have whized?
couldn't they have whized? 	couldn't I have been whizing?
couldn't you have been whizing?
couldn't he have been whizing?
couldn't we have been whizing?
couldn't you have been whizing?
couldn't they have been whizing?