Conjugação do verbo inglês
COULD POP

Verbo regular: pop - popped - popped

Afirmação

Forma simple	Forma com V-ing
I could pop you could pop he could pop we could pop you could pop they could pop	I could be popping you could be popping he could be popping we could be popping you could be popping they could be popping
Perfeito	Perfeito com V-ing
I could have popped you could have popped he could have popped we could have popped you could have popped they could have popped	I could have been popping you could have been popping he could have been popping we could have been popping you could have been popping they could have been popping

Negação

Forma simple	Forma com V-ing
I couldn't pop you couldn't pop he couldn't pop we couldn't pop you couldn't pop they couldn't pop	I couldn't be popping you couldn't be popping he couldn't be popping we couldn't be popping you couldn't be popping they couldn't be popping
Perfeito	Perfeito com V-ing
I couldn't have popped you couldn't have popped he couldn't have popped we couldn't have popped you couldn't have popped they couldn't have popped	I couldn't have been popping you couldn't have been popping he couldn't have been popping we couldn't have been popping you couldn't have been popping they couldn't have been popping

Forma interrogativa

Forma simple	Forma com V-ing
could I pop? could you pop? could he pop? could we pop? could you pop? could they pop?	could I be popping? could you be popping? could he be popping? could we be popping? could you be popping? could they be popping?
Perfeito	Perfeito com V-ing
could I have popped? could you have popped? could he have popped? could we have popped? could you have popped? could they have popped?	could I have been popping? could you have been popping? could he have been popping? could we have been popping? could you have been popping? could they have been popping?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I pop? couldn't you pop? couldn't he pop? couldn't we pop? couldn't you pop? couldn't they pop?	couldn't I be popping? couldn't you be popping? couldn't he be popping? couldn't we be popping? couldn't you be popping? couldn't they be popping?
Perfeito	Perfeito com V-ing
couldn't I have popped? couldn't you have popped? couldn't he have popped? couldn't we have popped? couldn't you have popped? couldn't they have popped?	couldn't I have been popping? couldn't you have been popping? couldn't he have been popping? couldn't we have been popping? couldn't you have been popping? couldn't they have been popping?