could burden burden
Verbo regular: burden burden - burden burdened- burden burdened

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could burden burden
you could burden burden
he could burden burden
we could burden burden
you could burden burden
they could burden burden 	I could be burden burdening
you could be burden burdening
he could be burden burdening
we could be burden burdening
you could be burden burdening
they could be burden burdening	I could have burden burdened
you could have burden burdened
he could have burden burdened
we could have burden burdened
you could have burden burdened
they could have burden burdened	I could have been burden burdening
you could have been burden burdening
he could have been burden burdening
we could have been burden burdening
you could have been burden burdening
they could have been burden burdening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not burden burden
you could not burden burden
he could not burden burden
we could not burden burden
you could not burden burden
they could not burden burden 	I could not be burden burdening
you could not be burden burdening
he could not be burden burdening
we could not be burden burdening
you could not be burden burdening
they could not be burden burdening	I could not have burden burdened
you could not have burden burdened
he could not have burden burdened
we could not have burden burdened
you could not have burden burdened
they could not have burden burdened	I could not have been burden burdening
you could not have been burden burdening
he could not have been burden burdening
we could not have been burden burdening
you could not have been burden burdening
they could not have been burden burdening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I burden burden?
could you burden burden?
could he burden burden?
could we burden burden?
could you burden burden?
could they burden burden? 	could I be burden burdening?
could you be burden burdening?
could he be burden burdening?
could we be burden burdening?
could you be burden burdening?
could they be burden burdening? 	could I have burden burdened?
could you have burden burdened?
could he have burden burdened?
could we have burden burdened?
could you have burden burdened?
could they have burden burdened? 	could I have been burden burdening?
could you have been burden burdening?
could he have been burden burdening?
could we have been burden burdening?
could you have been burden burdening?
could they have been burden burdening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not burden burden?
could you not burden burden?
could he not burden burden?
could we not burden burden?
could you not burden burden?
could they not burden burden? 	could I not be burden burdening?
could you not be burden burdening?
could he not be burden burdening?
could we not be burden burdening?
could you not be burden burdening?
could they not be burden burdening? 	could I not have burden burdened?
could you not have burden burdened?
could he not have burden burdened?
could we not have burden burdened?
could you not have burden burdened?
could they not have burden burdened? 	could I not have been burden burdening?
could you not have been burden burdening?
could he not have been burden burdening?
could we not have been burden burdening?
could you not have been burden burdening?
could they not have been burden burdening?