could formulise
Verbe régulier : formulise - formulised- formulised

Affirmation 	
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I could formulise
you could formulise
she could formulise
we could formulise
you could formulise
they could formulise 	I could be formulising
you could be formulising
she could be formulising
we could be formulising
you could be formulising
they could be formulising	I could have formulised
you could have formulised
she could have formulised
we could have formulised
you could have formulised
they could have formulised	I could have been formulising
you could have been formulising
she could have been formulising
we could have been formulising
you could have been formulising
they could have been formulising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't formulise
you couldn't formulise
she couldn't formulise
we couldn't formulise
you couldn't formulise
they couldn't formulise 	I couldn't be formulising
you couldn't be formulising
she couldn't be formulising
we couldn't be formulising
you couldn't be formulising
they couldn't be formulising	I couldn't have formulised
you couldn't have formulised
she couldn't have formulised
we couldn't have formulised
you couldn't have formulised
they couldn't have formulised	I couldn't have been formulising
you couldn't have been formulising
she couldn't have been formulising
we couldn't have been formulising
you couldn't have been formulising
they couldn't have been formulising	

Forme interrogative 	
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could I formulise?
could you formulise?
could she formulise?
could we formulise?
could you formulise?
could they formulise? 	could I be formulising?
could you be formulising?
could she be formulising?
could we be formulising?
could you be formulising?
could they be formulising? 	could I have formulised?
could you have formulised?
could she have formulised?
could we have formulised?
could you have formulised?
could they have formulised? 	could I have been formulising?
could you have been formulising?
could she have been formulising?
could we have been formulising?
could you have been formulising?
could they have been formulising? 	

Forme interro-négative 	
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couldn't I formulise?
couldn't you formulise?
couldn't she formulise?
couldn't we formulise?
couldn't you formulise?
couldn't they formulise? 	couldn't I be formulising?
couldn't you be formulising?
couldn't she be formulising?
couldn't we be formulising?
couldn't you be formulising?
couldn't they be formulising? 	couldn't I have formulised?
couldn't you have formulised?
couldn't she have formulised?
couldn't we have formulised?
couldn't you have formulised?
couldn't they have formulised? 	couldn't I have been formulising?
couldn't you have been formulising?
couldn't she have been formulising?
couldn't we have been formulising?
couldn't you have been formulising?
couldn't they have been formulising?