Conjugação do verbo inglês
CAN BACKDATE

Verbo regular: backdate - backdated - backdated

Afirmação

Forma simple	Forma com V-ing
I can backdate you can backdate he can backdate we can backdate you can backdate they can backdate	I can be backdating you can be backdating he can be backdating we can be backdating you can be backdating they can be backdating
Perfeito	Perfeito com V-ing
I can have backdated you can have backdated he can have backdated we can have backdated you can have backdated they can have backdated	I can have been backdating you can have been backdating he can have been backdating we can have been backdating you can have been backdating they can have been backdating

Negação

Forma simple	Forma com V-ing
I can't backdate you can't backdate he can't backdate we can't backdate you can't backdate they can't backdate	I can't be backdating you can't be backdating he can't be backdating we can't be backdating you can't be backdating they can't be backdating
Perfeito	Perfeito com V-ing
I can't have backdated you can't have backdated he can't have backdated we can't have backdated you can't have backdated they can't have backdated	I can't have been backdating you can't have been backdating he can't have been backdating we can't have been backdating you can't have been backdating they can't have been backdating

Forma interrogativa

Forma simple	Forma com V-ing
can I backdate? can you backdate? can he backdate? can we backdate? can you backdate? can they backdate?	can I be backdating? can you be backdating? can he be backdating? can we be backdating? can you be backdating? can they be backdating?
Perfeito	Perfeito com V-ing
can I have backdated? can you have backdated? can he have backdated? can we have backdated? can you have backdated? can they have backdated?	can I have been backdating? can you have been backdating? can he have been backdating? can we have been backdating? can you have been backdating? can they have been backdating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I backdate? can't you backdate? can't he backdate? can't we backdate? can't you backdate? can't they backdate?	can't I be backdating? can't you be backdating? can't he be backdating? can't we be backdating? can't you be backdating? can't they be backdating?
Perfeito	Perfeito com V-ing
can't I have backdated? can't you have backdated? can't he have backdated? can't we have backdated? can't you have backdated? can't they have backdated?	can't I have been backdating? can't you have been backdating? can't he have been backdating? can't we have been backdating? can't you have been backdating? can't they have been backdating?