could think
Verbe irrégulier : think - thought- thought
Traduction française : penser 

Affirmation 	
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I could think
you could think
she could think
we could think
you could think
they could think 	I could be thinking
you could be thinking
she could be thinking
we could be thinking
you could be thinking
they could be thinking	I could have thought
you could have thought
she could have thought
we could have thought
you could have thought
they could have thought	I could have been thinking
you could have been thinking
she could have been thinking
we could have been thinking
you could have been thinking
they could have been thinking	

Négation 	
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I couldn't think
you couldn't think
she couldn't think
we couldn't think
you couldn't think
they couldn't think 	I couldn't be thinking
you couldn't be thinking
she couldn't be thinking
we couldn't be thinking
you couldn't be thinking
they couldn't be thinking	I couldn't have thought
you couldn't have thought
she couldn't have thought
we couldn't have thought
you couldn't have thought
they couldn't have thought	I couldn't have been thinking
you couldn't have been thinking
she couldn't have been thinking
we couldn't have been thinking
you couldn't have been thinking
they couldn't have been thinking	

Forme interrogative 	
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could I think?
could you think?
could she think?
could we think?
could you think?
could they think? 	could I be thinking?
could you be thinking?
could she be thinking?
could we be thinking?
could you be thinking?
could they be thinking? 	could I have thought?
could you have thought?
could she have thought?
could we have thought?
could you have thought?
could they have thought? 	could I have been thinking?
could you have been thinking?
could she have been thinking?
could we have been thinking?
could you have been thinking?
could they have been thinking? 	

Forme interro-négative 	
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couldn't I think?
couldn't you think?
couldn't she think?
couldn't we think?
couldn't you think?
couldn't they think? 	couldn't I be thinking?
couldn't you be thinking?
couldn't she be thinking?
couldn't we be thinking?
couldn't you be thinking?
couldn't they be thinking? 	couldn't I have thought?
couldn't you have thought?
couldn't she have thought?
couldn't we have thought?
couldn't you have thought?
couldn't they have thought? 	couldn't I have been thinking?
couldn't you have been thinking?
couldn't she have been thinking?
couldn't we have been thinking?
couldn't you have been thinking?
couldn't they have been thinking?