could menstruate
Verbe régulier : menstruate - menstruated- menstruated
Traduction française : avoir ses règles 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could menstruate
you could menstruate
he could menstruate
we could menstruate
you could menstruate
they could menstruate 	I could be menstruating
you could be menstruating
he could be menstruating
we could be menstruating
you could be menstruating
they could be menstruating	I could have menstruated
you could have menstruated
he could have menstruated
we could have menstruated
you could have menstruated
they could have menstruated	I could have been menstruating
you could have been menstruating
he could have been menstruating
we could have been menstruating
you could have been menstruating
they could have been menstruating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not menstruate
you could not menstruate
he could not menstruate
we could not menstruate
you could not menstruate
they could not menstruate 	I could not be menstruating
you could not be menstruating
he could not be menstruating
we could not be menstruating
you could not be menstruating
they could not be menstruating	I could not have menstruated
you could not have menstruated
he could not have menstruated
we could not have menstruated
you could not have menstruated
they could not have menstruated	I could not have been menstruating
you could not have been menstruating
he could not have been menstruating
we could not have been menstruating
you could not have been menstruating
they could not have been menstruating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I menstruate?
could you menstruate?
could he menstruate?
could we menstruate?
could you menstruate?
could they menstruate? 	could I be menstruating?
could you be menstruating?
could he be menstruating?
could we be menstruating?
could you be menstruating?
could they be menstruating? 	could I have menstruated?
could you have menstruated?
could he have menstruated?
could we have menstruated?
could you have menstruated?
could they have menstruated? 	could I have been menstruating?
could you have been menstruating?
could he have been menstruating?
could we have been menstruating?
could you have been menstruating?
could they have been menstruating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not menstruate?
could you not menstruate?
could he not menstruate?
could we not menstruate?
could you not menstruate?
could they not menstruate? 	could I not be menstruating?
could you not be menstruating?
could he not be menstruating?
could we not be menstruating?
could you not be menstruating?
could they not be menstruating? 	could I not have menstruated?
could you not have menstruated?
could he not have menstruated?
could we not have menstruated?
could you not have menstruated?
could they not have menstruated? 	could I not have been menstruating?
could you not have been menstruating?
could he not have been menstruating?
could we not have been menstruating?
could you not have been menstruating?
could they not have been menstruating?