could incrust
Verbe régulier : incrust - incrusted- incrusted

Affirmation 	
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I could incrust
you could incrust
she could incrust
we could incrust
you could incrust
they could incrust 	I could be incrusting
you could be incrusting
she could be incrusting
we could be incrusting
you could be incrusting
they could be incrusting	I could have incrusted
you could have incrusted
she could have incrusted
we could have incrusted
you could have incrusted
they could have incrusted	I could have been incrusting
you could have been incrusting
she could have been incrusting
we could have been incrusting
you could have been incrusting
they could have been incrusting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't incrust
you couldn't incrust
she couldn't incrust
we couldn't incrust
you couldn't incrust
they couldn't incrust 	I couldn't be incrusting
you couldn't be incrusting
she couldn't be incrusting
we couldn't be incrusting
you couldn't be incrusting
they couldn't be incrusting	I couldn't have incrusted
you couldn't have incrusted
she couldn't have incrusted
we couldn't have incrusted
you couldn't have incrusted
they couldn't have incrusted	I couldn't have been incrusting
you couldn't have been incrusting
she couldn't have been incrusting
we couldn't have been incrusting
you couldn't have been incrusting
they couldn't have been incrusting	

Forme interrogative 	
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could I incrust?
could you incrust?
could she incrust?
could we incrust?
could you incrust?
could they incrust? 	could I be incrusting?
could you be incrusting?
could she be incrusting?
could we be incrusting?
could you be incrusting?
could they be incrusting? 	could I have incrusted?
could you have incrusted?
could she have incrusted?
could we have incrusted?
could you have incrusted?
could they have incrusted? 	could I have been incrusting?
could you have been incrusting?
could she have been incrusting?
could we have been incrusting?
could you have been incrusting?
could they have been incrusting? 	

Forme interro-négative 	
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couldn't I incrust?
couldn't you incrust?
couldn't she incrust?
couldn't we incrust?
couldn't you incrust?
couldn't they incrust? 	couldn't I be incrusting?
couldn't you be incrusting?
couldn't she be incrusting?
couldn't we be incrusting?
couldn't you be incrusting?
couldn't they be incrusting? 	couldn't I have incrusted?
couldn't you have incrusted?
couldn't she have incrusted?
couldn't we have incrusted?
couldn't you have incrusted?
couldn't they have incrusted? 	couldn't I have been incrusting?
couldn't you have been incrusting?
couldn't she have been incrusting?
couldn't we have been incrusting?
couldn't you have been incrusting?
couldn't they have been incrusting?