Conjugação do verbo inglês
CAN PIONEER

Verbo regular: pioneer - pioneered - pioneered

Afirmação

Forma simple	Forma com V-ing
I can pioneer you can pioneer she can pioneer we can pioneer you can pioneer they can pioneer	I can be pioneering you can be pioneering she can be pioneering we can be pioneering you can be pioneering they can be pioneering
Perfeito	Perfeito com V-ing
I can have pioneered you can have pioneered she can have pioneered we can have pioneered you can have pioneered they can have pioneered	I can have been pioneering you can have been pioneering she can have been pioneering we can have been pioneering you can have been pioneering they can have been pioneering

Negação

Forma simple	Forma com V-ing
I cannot pioneer you cannot pioneer she cannot pioneer we cannot pioneer you cannot pioneer they cannot pioneer	I cannot be pioneering you cannot be pioneering she cannot be pioneering we cannot be pioneering you cannot be pioneering they cannot be pioneering
Perfeito	Perfeito com V-ing
I cannot have pioneered you cannot have pioneered she cannot have pioneered we cannot have pioneered you cannot have pioneered they cannot have pioneered	I cannot have been pioneering you cannot have been pioneering she cannot have been pioneering we cannot have been pioneering you cannot have been pioneering they cannot have been pioneering

Forma interrogativa

Forma simple	Forma com V-ing
can I pioneer? can you pioneer? can she pioneer? can we pioneer? can you pioneer? can they pioneer?	can I be pioneering? can you be pioneering? can she be pioneering? can we be pioneering? can you be pioneering? can they be pioneering?
Perfeito	Perfeito com V-ing
can I have pioneered? can you have pioneered? can she have pioneered? can we have pioneered? can you have pioneered? can they have pioneered?	can I have been pioneering? can you have been pioneering? can she have been pioneering? can we have been pioneering? can you have been pioneering? can they have been pioneering?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not pioneer? can you not pioneer? can she not pioneer? can we not pioneer? can you not pioneer? can they not pioneer?	can I not be pioneering? can you not be pioneering? can she not be pioneering? can we not be pioneering? can you not be pioneering? can they not be pioneering?
Perfeito	Perfeito com V-ing
can I not have pioneered? can you not have pioneered? can she not have pioneered? can we not have pioneered? can you not have pioneered? can they not have pioneered?	can I not have been pioneering? can you not have been pioneering? can she not have been pioneering? can we not have been pioneering? can you not have been pioneering? can they not have been pioneering?