should endeavour
Verbo regular: endeavour - endeavoured- endeavoured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd endeavour
you'd endeavour
he'd endeavour
we'd endeavour
you'd endeavour
they'd endeavour 	I'd be endeavouring
you'd be endeavouring
he'd be endeavouring
we'd be endeavouring
you'd be endeavouring
they'd be endeavouring	I should've endeavoured
you should've endeavoured
he should've endeavoured
we should've endeavoured
you should've endeavoured
they should've endeavoured	I should've been endeavouring
you should've been endeavouring
he should've been endeavouring
we should've been endeavouring
you should've been endeavouring
they should've been endeavouring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't endeavour
you shouldn't endeavour
he shouldn't endeavour
we shouldn't endeavour
you shouldn't endeavour
they shouldn't endeavour 	I shouldn't be endeavouring
you shouldn't be endeavouring
he shouldn't be endeavouring
we shouldn't be endeavouring
you shouldn't be endeavouring
they shouldn't be endeavouring	I shouldn't have endeavoured
you shouldn't have endeavoured
he shouldn't have endeavoured
we shouldn't have endeavoured
you shouldn't have endeavoured
they shouldn't have endeavoured	I shouldn't have been endeavouring
you shouldn't have been endeavouring
he shouldn't have been endeavouring
we shouldn't have been endeavouring
you shouldn't have been endeavouring
they shouldn't have been endeavouring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I endeavour?
should you endeavour?
should he endeavour?
should we endeavour?
should you endeavour?
should they endeavour? 	should I be endeavouring?
should you be endeavouring?
should he be endeavouring?
should we be endeavouring?
should you be endeavouring?
should they be endeavouring? 	should I have endeavoured?
should you have endeavoured?
should he have endeavoured?
should we have endeavoured?
should you have endeavoured?
should they have endeavoured? 	should I have been endeavouring?
should you have been endeavouring?
should he have been endeavouring?
should we have been endeavouring?
should you have been endeavouring?
should they have been endeavouring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I endeavour?
shouldn't you endeavour?
shouldn't he endeavour?
shouldn't we endeavour?
shouldn't you endeavour?
shouldn't they endeavour? 	shouldn't I be endeavouring?
shouldn't you be endeavouring?
shouldn't he be endeavouring?
shouldn't we be endeavouring?
shouldn't you be endeavouring?
shouldn't they be endeavouring? 	shouldn't I have endeavoured?
shouldn't you have endeavoured?
shouldn't he have endeavoured?
shouldn't we have endeavoured?
shouldn't you have endeavoured?
shouldn't they have endeavoured? 	shouldn't I have been endeavouring?
shouldn't you have been endeavouring?
shouldn't he have been endeavouring?
shouldn't we have been endeavouring?
shouldn't you have been endeavouring?
shouldn't they have been endeavouring?