could miscarry
Verbo regular: miscarry - miscarried- miscarried

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could miscarry
you could miscarry
he could miscarry
we could miscarry
you could miscarry
they could miscarry 	I could be miscarrying
you could be miscarrying
he could be miscarrying
we could be miscarrying
you could be miscarrying
they could be miscarrying	I could have miscarried
you could have miscarried
he could have miscarried
we could have miscarried
you could have miscarried
they could have miscarried	I could have been miscarrying
you could have been miscarrying
he could have been miscarrying
we could have been miscarrying
you could have been miscarrying
they could have been miscarrying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't miscarry
you couldn't miscarry
he couldn't miscarry
we couldn't miscarry
you couldn't miscarry
they couldn't miscarry 	I couldn't be miscarrying
you couldn't be miscarrying
he couldn't be miscarrying
we couldn't be miscarrying
you couldn't be miscarrying
they couldn't be miscarrying	I couldn't have miscarried
you couldn't have miscarried
he couldn't have miscarried
we couldn't have miscarried
you couldn't have miscarried
they couldn't have miscarried	I couldn't have been miscarrying
you couldn't have been miscarrying
he couldn't have been miscarrying
we couldn't have been miscarrying
you couldn't have been miscarrying
they couldn't have been miscarrying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I miscarry?
could you miscarry?
could he miscarry?
could we miscarry?
could you miscarry?
could they miscarry? 	could I be miscarrying?
could you be miscarrying?
could he be miscarrying?
could we be miscarrying?
could you be miscarrying?
could they be miscarrying? 	could I have miscarried?
could you have miscarried?
could he have miscarried?
could we have miscarried?
could you have miscarried?
could they have miscarried? 	could I have been miscarrying?
could you have been miscarrying?
could he have been miscarrying?
could we have been miscarrying?
could you have been miscarrying?
could they have been miscarrying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I miscarry?
couldn't you miscarry?
couldn't he miscarry?
couldn't we miscarry?
couldn't you miscarry?
couldn't they miscarry? 	couldn't I be miscarrying?
couldn't you be miscarrying?
couldn't he be miscarrying?
couldn't we be miscarrying?
couldn't you be miscarrying?
couldn't they be miscarrying? 	couldn't I have miscarried?
couldn't you have miscarried?
couldn't he have miscarried?
couldn't we have miscarried?
couldn't you have miscarried?
couldn't they have miscarried? 	couldn't I have been miscarrying?
couldn't you have been miscarrying?
couldn't he have been miscarrying?
couldn't we have been miscarrying?
couldn't you have been miscarrying?
couldn't they have been miscarrying?