should proposition
Verbo regular: proposition - propositioned- propositioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd proposition
you'd proposition
she'd proposition
we'd proposition
you'd proposition
they'd proposition 	I'd be propositioning
you'd be propositioning
she'd be propositioning
we'd be propositioning
you'd be propositioning
they'd be propositioning	I should've propositioned
you should've propositioned
she should've propositioned
we should've propositioned
you should've propositioned
they should've propositioned	I should've been propositioning
you should've been propositioning
she should've been propositioning
we should've been propositioning
you should've been propositioning
they should've been propositioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't proposition
you shouldn't proposition
she shouldn't proposition
we shouldn't proposition
you shouldn't proposition
they shouldn't proposition 	I shouldn't be propositioning
you shouldn't be propositioning
she shouldn't be propositioning
we shouldn't be propositioning
you shouldn't be propositioning
they shouldn't be propositioning	I shouldn't have propositioned
you shouldn't have propositioned
she shouldn't have propositioned
we shouldn't have propositioned
you shouldn't have propositioned
they shouldn't have propositioned	I shouldn't have been propositioning
you shouldn't have been propositioning
she shouldn't have been propositioning
we shouldn't have been propositioning
you shouldn't have been propositioning
they shouldn't have been propositioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I proposition?
should you proposition?
should she proposition?
should we proposition?
should you proposition?
should they proposition? 	should I be propositioning?
should you be propositioning?
should she be propositioning?
should we be propositioning?
should you be propositioning?
should they be propositioning? 	should I have propositioned?
should you have propositioned?
should she have propositioned?
should we have propositioned?
should you have propositioned?
should they have propositioned? 	should I have been propositioning?
should you have been propositioning?
should she have been propositioning?
should we have been propositioning?
should you have been propositioning?
should they have been propositioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I proposition?
shouldn't you proposition?
shouldn't she proposition?
shouldn't we proposition?
shouldn't you proposition?
shouldn't they proposition? 	shouldn't I be propositioning?
shouldn't you be propositioning?
shouldn't she be propositioning?
shouldn't we be propositioning?
shouldn't you be propositioning?
shouldn't they be propositioning? 	shouldn't I have propositioned?
shouldn't you have propositioned?
shouldn't she have propositioned?
shouldn't we have propositioned?
shouldn't you have propositioned?
shouldn't they have propositioned? 	shouldn't I have been propositioning?
shouldn't you have been propositioning?
shouldn't she have been propositioning?
shouldn't we have been propositioning?
shouldn't you have been propositioning?
shouldn't they have been propositioning?