could intonate
Verbe régulier : intonate - intonated- intonated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could intonate
you could intonate
he could intonate
we could intonate
you could intonate
they could intonate 	I could be intonating
you could be intonating
he could be intonating
we could be intonating
you could be intonating
they could be intonating	I could have intonated
you could have intonated
he could have intonated
we could have intonated
you could have intonated
they could have intonated	I could have been intonating
you could have been intonating
he could have been intonating
we could have been intonating
you could have been intonating
they could have been intonating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not intonate
you could not intonate
he could not intonate
we could not intonate
you could not intonate
they could not intonate 	I could not be intonating
you could not be intonating
he could not be intonating
we could not be intonating
you could not be intonating
they could not be intonating	I could not have intonated
you could not have intonated
he could not have intonated
we could not have intonated
you could not have intonated
they could not have intonated	I could not have been intonating
you could not have been intonating
he could not have been intonating
we could not have been intonating
you could not have been intonating
they could not have been intonating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I intonate?
could you intonate?
could he intonate?
could we intonate?
could you intonate?
could they intonate? 	could I be intonating?
could you be intonating?
could he be intonating?
could we be intonating?
could you be intonating?
could they be intonating? 	could I have intonated?
could you have intonated?
could he have intonated?
could we have intonated?
could you have intonated?
could they have intonated? 	could I have been intonating?
could you have been intonating?
could he have been intonating?
could we have been intonating?
could you have been intonating?
could they have been intonating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not intonate?
could you not intonate?
could he not intonate?
could we not intonate?
could you not intonate?
could they not intonate? 	could I not be intonating?
could you not be intonating?
could he not be intonating?
could we not be intonating?
could you not be intonating?
could they not be intonating? 	could I not have intonated?
could you not have intonated?
could he not have intonated?
could we not have intonated?
could you not have intonated?
could they not have intonated? 	could I not have been intonating?
could you not have been intonating?
could he not have been intonating?
could we not have been intonating?
could you not have been intonating?
could they not have been intonating?