Conjugação do verbo inglês
COULD BURP

Verbo regular: burp - burped - burped

Afirmação

Forma simple	Forma com V-ing
I could burp you could burp he could burp we could burp you could burp they could burp	I could be burping you could be burping he could be burping we could be burping you could be burping they could be burping
Perfeito	Perfeito com V-ing
I could have burped you could have burped he could have burped we could have burped you could have burped they could have burped	I could have been burping you could have been burping he could have been burping we could have been burping you could have been burping they could have been burping

Negação

Forma simple	Forma com V-ing
I couldn't burp you couldn't burp he couldn't burp we couldn't burp you couldn't burp they couldn't burp	I couldn't be burping you couldn't be burping he couldn't be burping we couldn't be burping you couldn't be burping they couldn't be burping
Perfeito	Perfeito com V-ing
I couldn't have burped you couldn't have burped he couldn't have burped we couldn't have burped you couldn't have burped they couldn't have burped	I couldn't have been burping you couldn't have been burping he couldn't have been burping we couldn't have been burping you couldn't have been burping they couldn't have been burping

Forma interrogativa

Forma simple	Forma com V-ing
could I burp? could you burp? could he burp? could we burp? could you burp? could they burp?	could I be burping? could you be burping? could he be burping? could we be burping? could you be burping? could they be burping?
Perfeito	Perfeito com V-ing
could I have burped? could you have burped? could he have burped? could we have burped? could you have burped? could they have burped?	could I have been burping? could you have been burping? could he have been burping? could we have been burping? could you have been burping? could they have been burping?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I burp? couldn't you burp? couldn't he burp? couldn't we burp? couldn't you burp? couldn't they burp?	couldn't I be burping? couldn't you be burping? couldn't he be burping? couldn't we be burping? couldn't you be burping? couldn't they be burping?
Perfeito	Perfeito com V-ing
couldn't I have burped? couldn't you have burped? couldn't he have burped? couldn't we have burped? couldn't you have burped? couldn't they have burped?	couldn't I have been burping? couldn't you have been burping? couldn't he have been burping? couldn't we have been burping? couldn't you have been burping? couldn't they have been burping?