could extrapolate
Verbe régulier : extrapolate - extrapolated- extrapolated
Traduction française : déduire par extrapolation - extrapoler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could extrapolate
you could extrapolate
she could extrapolate
we could extrapolate
you could extrapolate
they could extrapolate 	I could be extrapolating
you could be extrapolating
she could be extrapolating
we could be extrapolating
you could be extrapolating
they could be extrapolating	I could have extrapolated
you could have extrapolated
she could have extrapolated
we could have extrapolated
you could have extrapolated
they could have extrapolated	I could have been extrapolating
you could have been extrapolating
she could have been extrapolating
we could have been extrapolating
you could have been extrapolating
they could have been extrapolating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't extrapolate
you couldn't extrapolate
she couldn't extrapolate
we couldn't extrapolate
you couldn't extrapolate
they couldn't extrapolate 	I couldn't be extrapolating
you couldn't be extrapolating
she couldn't be extrapolating
we couldn't be extrapolating
you couldn't be extrapolating
they couldn't be extrapolating	I couldn't have extrapolated
you couldn't have extrapolated
she couldn't have extrapolated
we couldn't have extrapolated
you couldn't have extrapolated
they couldn't have extrapolated	I couldn't have been extrapolating
you couldn't have been extrapolating
she couldn't have been extrapolating
we couldn't have been extrapolating
you couldn't have been extrapolating
they couldn't have been extrapolating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I extrapolate?
could you extrapolate?
could she extrapolate?
could we extrapolate?
could you extrapolate?
could they extrapolate? 	could I be extrapolating?
could you be extrapolating?
could she be extrapolating?
could we be extrapolating?
could you be extrapolating?
could they be extrapolating? 	could I have extrapolated?
could you have extrapolated?
could she have extrapolated?
could we have extrapolated?
could you have extrapolated?
could they have extrapolated? 	could I have been extrapolating?
could you have been extrapolating?
could she have been extrapolating?
could we have been extrapolating?
could you have been extrapolating?
could they have been extrapolating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I extrapolate?
couldn't you extrapolate?
couldn't she extrapolate?
couldn't we extrapolate?
couldn't you extrapolate?
couldn't they extrapolate? 	couldn't I be extrapolating?
couldn't you be extrapolating?
couldn't she be extrapolating?
couldn't we be extrapolating?
couldn't you be extrapolating?
couldn't they be extrapolating? 	couldn't I have extrapolated?
couldn't you have extrapolated?
couldn't she have extrapolated?
couldn't we have extrapolated?
couldn't you have extrapolated?
couldn't they have extrapolated? 	couldn't I have been extrapolating?
couldn't you have been extrapolating?
couldn't she have been extrapolating?
couldn't we have been extrapolating?
couldn't you have been extrapolating?
couldn't they have been extrapolating?