Conjugación del verbo inglés
CAN GEM

Verbo regular: gem - gemed - gemed

Afirmación

Forma simple	Forma con V-ing
I can gem you can gem he can gem we can gem you can gem they can gem	I can be geming you can be geming he can be geming we can be geming you can be geming they can be geming
Perfecto	Perfecto con V-ing
I can have gemed you can have gemed he can have gemed we can have gemed you can have gemed they can have gemed	I can have been geming you can have been geming he can have been geming we can have been geming you can have been geming they can have been geming

Negación

Forma simple	Forma con V-ing
I cannot gem you cannot gem he cannot gem we cannot gem you cannot gem they cannot gem	I cannot be geming you cannot be geming he cannot be geming we cannot be geming you cannot be geming they cannot be geming
Perfecto	Perfecto con V-ing
I cannot have gemed you cannot have gemed he cannot have gemed we cannot have gemed you cannot have gemed they cannot have gemed	I cannot have been geming you cannot have been geming he cannot have been geming we cannot have been geming you cannot have been geming they cannot have been geming

Forma interrogativa

Forma simple	Forma con V-ing
can I gem? can you gem? can he gem? can we gem? can you gem? can they gem?	can I be geming? can you be geming? can he be geming? can we be geming? can you be geming? can they be geming?
Perfecto	Perfecto con V-ing
can I have gemed? can you have gemed? can he have gemed? can we have gemed? can you have gemed? can they have gemed?	can I have been geming? can you have been geming? can he have been geming? can we have been geming? can you have been geming? can they have been geming?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not gem? can you not gem? can he not gem? can we not gem? can you not gem? can they not gem?	can I not be geming? can you not be geming? can he not be geming? can we not be geming? can you not be geming? can they not be geming?
Perfecto	Perfecto con V-ing
can I not have gemed? can you not have gemed? can he not have gemed? can we not have gemed? can you not have gemed? can they not have gemed?	can I not have been geming? can you not have been geming? can he not have been geming? can we not have been geming? can you not have been geming? can they not have been geming?