Conjugação do verbo inglês
COULD TAR

Verbo regular: tar - tarred - tarred

Afirmação

Forma simple	Forma com V-ing
I could tar you could tar he could tar we could tar you could tar they could tar	I could be tarring you could be tarring he could be tarring we could be tarring you could be tarring they could be tarring
Perfeito	Perfeito com V-ing
I could have tarred you could have tarred he could have tarred we could have tarred you could have tarred they could have tarred	I could have been tarring you could have been tarring he could have been tarring we could have been tarring you could have been tarring they could have been tarring

Negação

Forma simple	Forma com V-ing
I couldn't tar you couldn't tar he couldn't tar we couldn't tar you couldn't tar they couldn't tar	I couldn't be tarring you couldn't be tarring he couldn't be tarring we couldn't be tarring you couldn't be tarring they couldn't be tarring
Perfeito	Perfeito com V-ing
I couldn't have tarred you couldn't have tarred he couldn't have tarred we couldn't have tarred you couldn't have tarred they couldn't have tarred	I couldn't have been tarring you couldn't have been tarring he couldn't have been tarring we couldn't have been tarring you couldn't have been tarring they couldn't have been tarring

Forma interrogativa

Forma simple	Forma com V-ing
could I tar? could you tar? could he tar? could we tar? could you tar? could they tar?	could I be tarring? could you be tarring? could he be tarring? could we be tarring? could you be tarring? could they be tarring?
Perfeito	Perfeito com V-ing
could I have tarred? could you have tarred? could he have tarred? could we have tarred? could you have tarred? could they have tarred?	could I have been tarring? could you have been tarring? could he have been tarring? could we have been tarring? could you have been tarring? could they have been tarring?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I tar? couldn't you tar? couldn't he tar? couldn't we tar? couldn't you tar? couldn't they tar?	couldn't I be tarring? couldn't you be tarring? couldn't he be tarring? couldn't we be tarring? couldn't you be tarring? couldn't they be tarring?
Perfeito	Perfeito com V-ing
couldn't I have tarred? couldn't you have tarred? couldn't he have tarred? couldn't we have tarred? couldn't you have tarred? couldn't they have tarred?	couldn't I have been tarring? couldn't you have been tarring? couldn't he have been tarring? couldn't we have been tarring? couldn't you have been tarring? couldn't they have been tarring?