could turpentine
Verbe régulier : turpentine - turpentined- turpentined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could turpentine
you could turpentine
she could turpentine
we could turpentine
you could turpentine
they could turpentine 	I could be turpentining
you could be turpentining
she could be turpentining
we could be turpentining
you could be turpentining
they could be turpentining	I could have turpentined
you could have turpentined
she could have turpentined
we could have turpentined
you could have turpentined
they could have turpentined	I could have been turpentining
you could have been turpentining
she could have been turpentining
we could have been turpentining
you could have been turpentining
they could have been turpentining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not turpentine
you could not turpentine
she could not turpentine
we could not turpentine
you could not turpentine
they could not turpentine 	I could not be turpentining
you could not be turpentining
she could not be turpentining
we could not be turpentining
you could not be turpentining
they could not be turpentining	I could not have turpentined
you could not have turpentined
she could not have turpentined
we could not have turpentined
you could not have turpentined
they could not have turpentined	I could not have been turpentining
you could not have been turpentining
she could not have been turpentining
we could not have been turpentining
you could not have been turpentining
they could not have been turpentining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I turpentine?
could you turpentine?
could she turpentine?
could we turpentine?
could you turpentine?
could they turpentine? 	could I be turpentining?
could you be turpentining?
could she be turpentining?
could we be turpentining?
could you be turpentining?
could they be turpentining? 	could I have turpentined?
could you have turpentined?
could she have turpentined?
could we have turpentined?
could you have turpentined?
could they have turpentined? 	could I have been turpentining?
could you have been turpentining?
could she have been turpentining?
could we have been turpentining?
could you have been turpentining?
could they have been turpentining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not turpentine?
could you not turpentine?
could she not turpentine?
could we not turpentine?
could you not turpentine?
could they not turpentine? 	could I not be turpentining?
could you not be turpentining?
could she not be turpentining?
could we not be turpentining?
could you not be turpentining?
could they not be turpentining? 	could I not have turpentined?
could you not have turpentined?
could she not have turpentined?
could we not have turpentined?
could you not have turpentined?
could they not have turpentined? 	could I not have been turpentining?
could you not have been turpentining?
could she not have been turpentining?
could we not have been turpentining?
could you not have been turpentining?
could they not have been turpentining?