Conjugación del verbo inglés
CAN GREASE

Verbo regular: grease - greased - greased

Afirmación

Forma simple	Forma con V-ing
I can grease you can grease she can grease we can grease you can grease they can grease	I can be greasing you can be greasing she can be greasing we can be greasing you can be greasing they can be greasing
Perfecto	Perfecto con V-ing
I can have greased you can have greased she can have greased we can have greased you can have greased they can have greased	I can have been greasing you can have been greasing she can have been greasing we can have been greasing you can have been greasing they can have been greasing

Negación

Forma simple	Forma con V-ing
I can't grease you can't grease she can't grease we can't grease you can't grease they can't grease	I can't be greasing you can't be greasing she can't be greasing we can't be greasing you can't be greasing they can't be greasing
Perfecto	Perfecto con V-ing
I can't have greased you can't have greased she can't have greased we can't have greased you can't have greased they can't have greased	I can't have been greasing you can't have been greasing she can't have been greasing we can't have been greasing you can't have been greasing they can't have been greasing

Forma interrogativa

Forma simple	Forma con V-ing
can I grease? can you grease? can she grease? can we grease? can you grease? can they grease?	can I be greasing? can you be greasing? can she be greasing? can we be greasing? can you be greasing? can they be greasing?
Perfecto	Perfecto con V-ing
can I have greased? can you have greased? can she have greased? can we have greased? can you have greased? can they have greased?	can I have been greasing? can you have been greasing? can she have been greasing? can we have been greasing? can you have been greasing? can they have been greasing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I grease? can't you grease? can't she grease? can't we grease? can't you grease? can't they grease?	can't I be greasing? can't you be greasing? can't she be greasing? can't we be greasing? can't you be greasing? can't they be greasing?
Perfecto	Perfecto con V-ing
can't I have greased? can't you have greased? can't she have greased? can't we have greased? can't you have greased? can't they have greased?	can't I have been greasing? can't you have been greasing? can't she have been greasing? can't we have been greasing? can't you have been greasing? can't they have been greasing?