could bioassay
Verbe régulier : bioassay - bioassayed- bioassayed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bioassay
you could bioassay
he could bioassay
we could bioassay
you could bioassay
they could bioassay 	I could be bioassaying
you could be bioassaying
he could be bioassaying
we could be bioassaying
you could be bioassaying
they could be bioassaying	I could have bioassayed
you could have bioassayed
he could have bioassayed
we could have bioassayed
you could have bioassayed
they could have bioassayed	I could have been bioassaying
you could have been bioassaying
he could have been bioassaying
we could have been bioassaying
you could have been bioassaying
they could have been bioassaying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't bioassay
you couldn't bioassay
he couldn't bioassay
we couldn't bioassay
you couldn't bioassay
they couldn't bioassay 	I couldn't be bioassaying
you couldn't be bioassaying
he couldn't be bioassaying
we couldn't be bioassaying
you couldn't be bioassaying
they couldn't be bioassaying	I couldn't have bioassayed
you couldn't have bioassayed
he couldn't have bioassayed
we couldn't have bioassayed
you couldn't have bioassayed
they couldn't have bioassayed	I couldn't have been bioassaying
you couldn't have been bioassaying
he couldn't have been bioassaying
we couldn't have been bioassaying
you couldn't have been bioassaying
they couldn't have been bioassaying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bioassay?
could you bioassay?
could he bioassay?
could we bioassay?
could you bioassay?
could they bioassay? 	could I be bioassaying?
could you be bioassaying?
could he be bioassaying?
could we be bioassaying?
could you be bioassaying?
could they be bioassaying? 	could I have bioassayed?
could you have bioassayed?
could he have bioassayed?
could we have bioassayed?
could you have bioassayed?
could they have bioassayed? 	could I have been bioassaying?
could you have been bioassaying?
could he have been bioassaying?
could we have been bioassaying?
could you have been bioassaying?
could they have been bioassaying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I bioassay?
couldn't you bioassay?
couldn't he bioassay?
couldn't we bioassay?
couldn't you bioassay?
couldn't they bioassay? 	couldn't I be bioassaying?
couldn't you be bioassaying?
couldn't he be bioassaying?
couldn't we be bioassaying?
couldn't you be bioassaying?
couldn't they be bioassaying? 	couldn't I have bioassayed?
couldn't you have bioassayed?
couldn't he have bioassayed?
couldn't we have bioassayed?
couldn't you have bioassayed?
couldn't they have bioassayed? 	couldn't I have been bioassaying?
couldn't you have been bioassaying?
couldn't he have been bioassaying?
couldn't we have been bioassaying?
couldn't you have been bioassaying?
couldn't they have been bioassaying?