Conjugação do verbo inglês
CAN SKI

Verbo regular: ski - skied - skied

Afirmação

Forma simple	Forma com V-ing
I can ski you can ski she can ski we can ski you can ski they can ski	I can be skiing you can be skiing she can be skiing we can be skiing you can be skiing they can be skiing
Perfeito	Perfeito com V-ing
I can have skied you can have skied she can have skied we can have skied you can have skied they can have skied	I can have been skiing you can have been skiing she can have been skiing we can have been skiing you can have been skiing they can have been skiing

Negação

Forma simple	Forma com V-ing
I can't ski you can't ski she can't ski we can't ski you can't ski they can't ski	I can't be skiing you can't be skiing she can't be skiing we can't be skiing you can't be skiing they can't be skiing
Perfeito	Perfeito com V-ing
I can't have skied you can't have skied she can't have skied we can't have skied you can't have skied they can't have skied	I can't have been skiing you can't have been skiing she can't have been skiing we can't have been skiing you can't have been skiing they can't have been skiing

Forma interrogativa

Forma simple	Forma com V-ing
can I ski? can you ski? can she ski? can we ski? can you ski? can they ski?	can I be skiing? can you be skiing? can she be skiing? can we be skiing? can you be skiing? can they be skiing?
Perfeito	Perfeito com V-ing
can I have skied? can you have skied? can she have skied? can we have skied? can you have skied? can they have skied?	can I have been skiing? can you have been skiing? can she have been skiing? can we have been skiing? can you have been skiing? can they have been skiing?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I ski? can't you ski? can't she ski? can't we ski? can't you ski? can't they ski?	can't I be skiing? can't you be skiing? can't she be skiing? can't we be skiing? can't you be skiing? can't they be skiing?
Perfeito	Perfeito com V-ing
can't I have skied? can't you have skied? can't she have skied? can't we have skied? can't you have skied? can't they have skied?	can't I have been skiing? can't you have been skiing? can't she have been skiing? can't we have been skiing? can't you have been skiing? can't they have been skiing?