could menstruate
Regelmä&szlig;iges Verb: menstruate - menstruated- menstruated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could menstruate
you could menstruate
she could menstruate
we could menstruate
you could menstruate
they could menstruate 	I could be menstruating
you could be menstruating
she could be menstruating
we could be menstruating
you could be menstruating
they could be menstruating	I could have menstruated
you could have menstruated
she 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
she could have been menstruating
we could have been menstruating
you could have been menstruating
they could have been menstruating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not menstruate
you could not menstruate
she 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
she 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
she 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
she could not have been menstruating
we could not have been menstruating
you could not have been menstruating
they could not have been menstruating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I menstruate?
could you menstruate?
could she menstruate?
could we menstruate?
could you menstruate?
could they menstruate? 	could I be menstruating?
could you be menstruating?
could she be menstruating?
could we be menstruating?
could you be menstruating?
could they be menstruating? 	could I have menstruated?
could you have menstruated?
could she 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 she have been menstruating?
could we have been menstruating?
could you have been menstruating?
could they have been menstruating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not menstruate?
could you not menstruate?
could she 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 she 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 she 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 she not have been menstruating?
could we not have been menstruating?
could you not have been menstruating?
could they not have been menstruating?