Conjugación del verbo inglés
CAN FRANK

Verbo regular: frank - franked - franked

Afirmación

Forma simple	Forma con V-ing
I can frank you can frank he can frank we can frank you can frank they can frank	I can be franking you can be franking he can be franking we can be franking you can be franking they can be franking
Perfecto	Perfecto con V-ing
I can have franked you can have franked he can have franked we can have franked you can have franked they can have franked	I can have been franking you can have been franking he can have been franking we can have been franking you can have been franking they can have been franking

Negación

Forma simple	Forma con V-ing
I can't frank you can't frank he can't frank we can't frank you can't frank they can't frank	I can't be franking you can't be franking he can't be franking we can't be franking you can't be franking they can't be franking
Perfecto	Perfecto con V-ing
I can't have franked you can't have franked he can't have franked we can't have franked you can't have franked they can't have franked	I can't have been franking you can't have been franking he can't have been franking we can't have been franking you can't have been franking they can't have been franking

Forma interrogativa

Forma simple	Forma con V-ing
can I frank? can you frank? can he frank? can we frank? can you frank? can they frank?	can I be franking? can you be franking? can he be franking? can we be franking? can you be franking? can they be franking?
Perfecto	Perfecto con V-ing
can I have franked? can you have franked? can he have franked? can we have franked? can you have franked? can they have franked?	can I have been franking? can you have been franking? can he have been franking? can we have been franking? can you have been franking? can they have been franking?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I frank? can't you frank? can't he frank? can't we frank? can't you frank? can't they frank?	can't I be franking? can't you be franking? can't he be franking? can't we be franking? can't you be franking? can't they be franking?
Perfecto	Perfecto con V-ing
can't I have franked? can't you have franked? can't he have franked? can't we have franked? can't you have franked? can't they have franked?	can't I have been franking? can't you have been franking? can't he have been franking? can't we have been franking? can't you have been franking? can't they have been franking?