Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I could begging you could begging she could begging we could begging you could begging they could begging
Forma com V-ing
I could be begginging you could be begginging she could be begginging we could be begginging you could be begginging they could be begginging
Perfeito
I could have begginged you could have begginged she could have begginged we could have begginged you could have begginged they could have begginged
Perfeito com V-ing
I could have been begginging you could have been begginging she could have been begginging we could have been begginging you could have been begginging they could have been begginging
Negação
Forma simple
I couldn't begging you couldn't begging she couldn't begging we couldn't begging you couldn't begging they couldn't begging
Forma com V-ing
I couldn't be begginging you couldn't be begginging she couldn't be begginging we couldn't be begginging you couldn't be begginging they couldn't be begginging
Perfeito
I couldn't have begginged you couldn't have begginged she couldn't have begginged we couldn't have begginged you couldn't have begginged they couldn't have begginged
Perfeito com V-ing
I couldn't have been begginging you couldn't have been begginging she couldn't have been begginging we couldn't have been begginging you couldn't have been begginging they couldn't have been begginging
Forma interrogativa
Forma simple
could I begging? could you begging? could she begging? could we begging? could you begging? could they begging?
Forma com V-ing
could I be begginging? could you be begginging? could she be begginging? could we be begginging? could you be begginging? could they be begginging?
Perfeito
could I have begginged? could you have begginged? could she have begginged? could we have begginged? could you have begginged? could they have begginged?
Perfeito com V-ing
could I have been begginging? could you have been begginging? could she have been begginging? could we have been begginging? could you have been begginging? could they have been begginging?
Forma interro-Negação
Forma simple
couldn't I begging? couldn't you begging? couldn't she begging? couldn't we begging? couldn't you begging? couldn't they begging?
Forma com V-ing
couldn't I be begginging? couldn't you be begginging? couldn't she be begginging? couldn't we be begginging? couldn't you be begginging? couldn't they be begginging?
Perfeito
couldn't I have begginged? couldn't you have begginged? couldn't she have begginged? couldn't we have begginged? couldn't you have begginged? couldn't they have begginged?
Perfeito com V-ing
couldn't I have been begginging? couldn't you have been begginging? couldn't she have been begginging? couldn't we have been begginging? couldn't you have been begginging? couldn't they have been begginging?