Conjugação do verbo inglês
CAN CAMPAIGN

Verbo regular: campaign - campaigned - campaigned

Afirmação

Forma simple	Forma com V-ing
I can campaign you can campaign he can campaign we can campaign you can campaign they can campaign	I can be campaigning you can be campaigning he can be campaigning we can be campaigning you can be campaigning they can be campaigning
Perfeito	Perfeito com V-ing
I can have campaigned you can have campaigned he can have campaigned we can have campaigned you can have campaigned they can have campaigned	I can have been campaigning you can have been campaigning he can have been campaigning we can have been campaigning you can have been campaigning they can have been campaigning

Negação

Forma simple	Forma com V-ing
I can't campaign you can't campaign he can't campaign we can't campaign you can't campaign they can't campaign	I can't be campaigning you can't be campaigning he can't be campaigning we can't be campaigning you can't be campaigning they can't be campaigning
Perfeito	Perfeito com V-ing
I can't have campaigned you can't have campaigned he can't have campaigned we can't have campaigned you can't have campaigned they can't have campaigned	I can't have been campaigning you can't have been campaigning he can't have been campaigning we can't have been campaigning you can't have been campaigning they can't have been campaigning

Forma interrogativa

Forma simple	Forma com V-ing
can I campaign? can you campaign? can he campaign? can we campaign? can you campaign? can they campaign?	can I be campaigning? can you be campaigning? can he be campaigning? can we be campaigning? can you be campaigning? can they be campaigning?
Perfeito	Perfeito com V-ing
can I have campaigned? can you have campaigned? can he have campaigned? can we have campaigned? can you have campaigned? can they have campaigned?	can I have been campaigning? can you have been campaigning? can he have been campaigning? can we have been campaigning? can you have been campaigning? can they have been campaigning?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I campaign? can't you campaign? can't he campaign? can't we campaign? can't you campaign? can't they campaign?	can't I be campaigning? can't you be campaigning? can't he be campaigning? can't we be campaigning? can't you be campaigning? can't they be campaigning?
Perfeito	Perfeito com V-ing
can't I have campaigned? can't you have campaigned? can't he have campaigned? can't we have campaigned? can't you have campaigned? can't they have campaigned?	can't I have been campaigning? can't you have been campaigning? can't he have been campaigning? can't we have been campaigning? can't you have been campaigning? can't they have been campaigning?