should co-star
Verbo regular: co-star - co-stared- co-stared

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd co-star
you'd co-star
he'd co-star
we'd co-star
you'd co-star
they'd co-star 	I'd be co-staring
you'd be co-staring
he'd be co-staring
we'd be co-staring
you'd be co-staring
they'd be co-staring	I should've co-stared
you should've co-stared
he should've co-stared
we should've co-stared
you should've co-stared
they should've co-stared	I should've been co-staring
you should've been co-staring
he should've been co-staring
we should've been co-staring
you should've been co-staring
they should've been co-staring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't co-star
you shouldn't co-star
he shouldn't co-star
we shouldn't co-star
you shouldn't co-star
they shouldn't co-star 	I shouldn't be co-staring
you shouldn't be co-staring
he shouldn't be co-staring
we shouldn't be co-staring
you shouldn't be co-staring
they shouldn't be co-staring	I shouldn't have co-stared
you shouldn't have co-stared
he shouldn't have co-stared
we shouldn't have co-stared
you shouldn't have co-stared
they shouldn't have co-stared	I shouldn't have been co-staring
you shouldn't have been co-staring
he shouldn't have been co-staring
we shouldn't have been co-staring
you shouldn't have been co-staring
they shouldn't have been co-staring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I co-star?
should you co-star?
should he co-star?
should we co-star?
should you co-star?
should they co-star? 	should I be co-staring?
should you be co-staring?
should he be co-staring?
should we be co-staring?
should you be co-staring?
should they be co-staring? 	should I have co-stared?
should you have co-stared?
should he have co-stared?
should we have co-stared?
should you have co-stared?
should they have co-stared? 	should I have been co-staring?
should you have been co-staring?
should he have been co-staring?
should we have been co-staring?
should you have been co-staring?
should they have been co-staring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I co-star?
shouldn't you co-star?
shouldn't he co-star?
shouldn't we co-star?
shouldn't you co-star?
shouldn't they co-star? 	shouldn't I be co-staring?
shouldn't you be co-staring?
shouldn't he be co-staring?
shouldn't we be co-staring?
shouldn't you be co-staring?
shouldn't they be co-staring? 	shouldn't I have co-stared?
shouldn't you have co-stared?
shouldn't he have co-stared?
shouldn't we have co-stared?
shouldn't you have co-stared?
shouldn't they have co-stared? 	shouldn't I have been co-staring?
shouldn't you have been co-staring?
shouldn't he have been co-staring?
shouldn't we have been co-staring?
shouldn't you have been co-staring?
shouldn't they have been co-staring?