should prop
Verbo regular: prop - propped- propped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should prop
you should prop
he should prop
we should prop
you should prop
they should prop 	I should be propping
you should be propping
he should be propping
we should be propping
you should be propping
they should be propping	I should have propped
you should have propped
he should have propped
we should have propped
you should have propped
they should have propped	I should have been propping
you should have been propping
he should have been propping
we should have been propping
you should have been propping
they should have been propping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not prop
you should not prop
he should not prop
we should not prop
you should not prop
they should not prop 	I should not be propping
you should not be propping
he should not be propping
we should not be propping
you should not be propping
they should not be propping	I should not have propped
you should not have propped
he should not have propped
we should not have propped
you should not have propped
they should not have propped	I should not have been propping
you should not have been propping
he should not have been propping
we should not have been propping
you should not have been propping
they should not have been propping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I prop?
should you prop?
should he prop?
should we prop?
should you prop?
should they prop? 	should I be propping?
should you be propping?
should he be propping?
should we be propping?
should you be propping?
should they be propping? 	should I have propped?
should you have propped?
should he have propped?
should we have propped?
should you have propped?
should they have propped? 	should I have been propping?
should you have been propping?
should he have been propping?
should we have been propping?
should you have been propping?
should they have been propping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not prop?
should you not prop?
should he not prop?
should we not prop?
should you not prop?
should they not prop? 	should I not be propping?
should you not be propping?
should he not be propping?
should we not be propping?
should you not be propping?
should they not be propping? 	should I not have propped?
should you not have propped?
should he not have propped?
should we not have propped?
should you not have propped?
should they not have propped? 	should I not have been propping?
should you not have been propping?
should he not have been propping?
should we not have been propping?
should you not have been propping?
should they not have been propping?