should frustrate
Verbo regular: frustrate - frustrated- frustrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd frustrate
you'd frustrate
he'd frustrate
we'd frustrate
you'd frustrate
they'd frustrate 	I'd be frustrating
you'd be frustrating
he'd be frustrating
we'd be frustrating
you'd be frustrating
they'd be frustrating	I should've frustrated
you should've frustrated
he should've frustrated
we should've frustrated
you should've frustrated
they should've frustrated	I should've been frustrating
you should've been frustrating
he should've been frustrating
we should've been frustrating
you should've been frustrating
they should've been frustrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't frustrate
you shouldn't frustrate
he shouldn't frustrate
we shouldn't frustrate
you shouldn't frustrate
they shouldn't frustrate 	I shouldn't be frustrating
you shouldn't be frustrating
he shouldn't be frustrating
we shouldn't be frustrating
you shouldn't be frustrating
they shouldn't be frustrating	I shouldn't have frustrated
you shouldn't have frustrated
he shouldn't have frustrated
we shouldn't have frustrated
you shouldn't have frustrated
they shouldn't have frustrated	I shouldn't have been frustrating
you shouldn't have been frustrating
he shouldn't have been frustrating
we shouldn't have been frustrating
you shouldn't have been frustrating
they shouldn't have been frustrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I frustrate?
should you frustrate?
should he frustrate?
should we frustrate?
should you frustrate?
should they frustrate? 	should I be frustrating?
should you be frustrating?
should he be frustrating?
should we be frustrating?
should you be frustrating?
should they be frustrating? 	should I have frustrated?
should you have frustrated?
should he have frustrated?
should we have frustrated?
should you have frustrated?
should they have frustrated? 	should I have been frustrating?
should you have been frustrating?
should he have been frustrating?
should we have been frustrating?
should you have been frustrating?
should they have been frustrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I frustrate?
shouldn't you frustrate?
shouldn't he frustrate?
shouldn't we frustrate?
shouldn't you frustrate?
shouldn't they frustrate? 	shouldn't I be frustrating?
shouldn't you be frustrating?
shouldn't he be frustrating?
shouldn't we be frustrating?
shouldn't you be frustrating?
shouldn't they be frustrating? 	shouldn't I have frustrated?
shouldn't you have frustrated?
shouldn't he have frustrated?
shouldn't we have frustrated?
shouldn't you have frustrated?
shouldn't they have frustrated? 	shouldn't I have been frustrating?
shouldn't you have been frustrating?
shouldn't he have been frustrating?
shouldn't we have been frustrating?
shouldn't you have been frustrating?
shouldn't they have been frustrating?