Conjugação do verbo inglês
CAN INVALIDATE

Verbo regular: invalidate - invalidated - invalidated

Afirmação

Forma simple	Forma com V-ing
I can invalidate you can invalidate he can invalidate we can invalidate you can invalidate they can invalidate	I can be invalidating you can be invalidating he can be invalidating we can be invalidating you can be invalidating they can be invalidating
Perfeito	Perfeito com V-ing
I can have invalidated you can have invalidated he can have invalidated we can have invalidated you can have invalidated they can have invalidated	I can have been invalidating you can have been invalidating he can have been invalidating we can have been invalidating you can have been invalidating they can have been invalidating

Negação

Forma simple	Forma com V-ing
I can't invalidate you can't invalidate he can't invalidate we can't invalidate you can't invalidate they can't invalidate	I can't be invalidating you can't be invalidating he can't be invalidating we can't be invalidating you can't be invalidating they can't be invalidating
Perfeito	Perfeito com V-ing
I can't have invalidated you can't have invalidated he can't have invalidated we can't have invalidated you can't have invalidated they can't have invalidated	I can't have been invalidating you can't have been invalidating he can't have been invalidating we can't have been invalidating you can't have been invalidating they can't have been invalidating

Forma interrogativa

Forma simple	Forma com V-ing
can I invalidate? can you invalidate? can he invalidate? can we invalidate? can you invalidate? can they invalidate?	can I be invalidating? can you be invalidating? can he be invalidating? can we be invalidating? can you be invalidating? can they be invalidating?
Perfeito	Perfeito com V-ing
can I have invalidated? can you have invalidated? can he have invalidated? can we have invalidated? can you have invalidated? can they have invalidated?	can I have been invalidating? can you have been invalidating? can he have been invalidating? can we have been invalidating? can you have been invalidating? can they have been invalidating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I invalidate? can't you invalidate? can't he invalidate? can't we invalidate? can't you invalidate? can't they invalidate?	can't I be invalidating? can't you be invalidating? can't he be invalidating? can't we be invalidating? can't you be invalidating? can't they be invalidating?
Perfeito	Perfeito com V-ing
can't I have invalidated? can't you have invalidated? can't he have invalidated? can't we have invalidated? can't you have invalidated? can't they have invalidated?	can't I have been invalidating? can't you have been invalidating? can't he have been invalidating? can't we have been invalidating? can't you have been invalidating? can't they have been invalidating?