Conjugação do verbo inglês
COULD TRAVEL

Verbo regular: travel - travelled - travelled

Afirmação

Forma simple	Forma com V-ing
I could travel you could travel he could travel we could travel you could travel they could travel	I could be travelling you could be travelling he could be travelling we could be travelling you could be travelling they could be travelling
Perfeito	Perfeito com V-ing
I could have travelled you could have travelled he could have travelled we could have travelled you could have travelled they could have travelled	I could have been travelling you could have been travelling he could have been travelling we could have been travelling you could have been travelling they could have been travelling

Negação

Forma simple	Forma com V-ing
I couldn't travel you couldn't travel he couldn't travel we couldn't travel you couldn't travel they couldn't travel	I couldn't be travelling you couldn't be travelling he couldn't be travelling we couldn't be travelling you couldn't be travelling they couldn't be travelling
Perfeito	Perfeito com V-ing
I couldn't have travelled you couldn't have travelled he couldn't have travelled we couldn't have travelled you couldn't have travelled they couldn't have travelled	I couldn't have been travelling you couldn't have been travelling he couldn't have been travelling we couldn't have been travelling you couldn't have been travelling they couldn't have been travelling

Forma interrogativa

Forma simple	Forma com V-ing
could I travel? could you travel? could he travel? could we travel? could you travel? could they travel?	could I be travelling? could you be travelling? could he be travelling? could we be travelling? could you be travelling? could they be travelling?
Perfeito	Perfeito com V-ing
could I have travelled? could you have travelled? could he have travelled? could we have travelled? could you have travelled? could they have travelled?	could I have been travelling? could you have been travelling? could he have been travelling? could we have been travelling? could you have been travelling? could they have been travelling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I travel? couldn't you travel? couldn't he travel? couldn't we travel? couldn't you travel? couldn't they travel?	couldn't I be travelling? couldn't you be travelling? couldn't he be travelling? couldn't we be travelling? couldn't you be travelling? couldn't they be travelling?
Perfeito	Perfeito com V-ing
couldn't I have travelled? couldn't you have travelled? couldn't he have travelled? couldn't we have travelled? couldn't you have travelled? couldn't they have travelled?	couldn't I have been travelling? couldn't you have been travelling? couldn't he have been travelling? couldn't we have been travelling? couldn't you have been travelling? couldn't they have been travelling?