could instate
Verbe régulier : instate - instated- instated

Affirmation 	
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I could instate
you could instate
she could instate
we could instate
you could instate
they could instate 	I could be instating
you could be instating
she could be instating
we could be instating
you could be instating
they could be instating	I could have instated
you could have instated
she could have instated
we could have instated
you could have instated
they could have instated	I could have been instating
you could have been instating
she could have been instating
we could have been instating
you could have been instating
they could have been instating	

Négation 	
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I couldn't instate
you couldn't instate
she couldn't instate
we couldn't instate
you couldn't instate
they couldn't instate 	I couldn't be instating
you couldn't be instating
she couldn't be instating
we couldn't be instating
you couldn't be instating
they couldn't be instating	I couldn't have instated
you couldn't have instated
she couldn't have instated
we couldn't have instated
you couldn't have instated
they couldn't have instated	I couldn't have been instating
you couldn't have been instating
she couldn't have been instating
we couldn't have been instating
you couldn't have been instating
they couldn't have been instating	

Forme interrogative 	
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could I instate?
could you instate?
could she instate?
could we instate?
could you instate?
could they instate? 	could I be instating?
could you be instating?
could she be instating?
could we be instating?
could you be instating?
could they be instating? 	could I have instated?
could you have instated?
could she have instated?
could we have instated?
could you have instated?
could they have instated? 	could I have been instating?
could you have been instating?
could she have been instating?
could we have been instating?
could you have been instating?
could they have been instating? 	

Forme interro-négative 	
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couldn't I instate?
couldn't you instate?
couldn't she instate?
couldn't we instate?
couldn't you instate?
couldn't they instate? 	couldn't I be instating?
couldn't you be instating?
couldn't she be instating?
couldn't we be instating?
couldn't you be instating?
couldn't they be instating? 	couldn't I have instated?
couldn't you have instated?
couldn't she have instated?
couldn't we have instated?
couldn't you have instated?
couldn't they have instated? 	couldn't I have been instating?
couldn't you have been instating?
couldn't she have been instating?
couldn't we have been instating?
couldn't you have been instating?
couldn't they have been instating?