Conjugación del verbo inglés
CAN COMPARE

Verbo regular: compare - compared - compared

Afirmación

Forma simple	Forma con V-ing
I can compare you can compare he can compare we can compare you can compare they can compare	I can be comparing you can be comparing he can be comparing we can be comparing you can be comparing they can be comparing
Perfecto	Perfecto con V-ing
I can have compared you can have compared he can have compared we can have compared you can have compared they can have compared	I can have been comparing you can have been comparing he can have been comparing we can have been comparing you can have been comparing they can have been comparing

Negación

Forma simple	Forma con V-ing
I can't compare you can't compare he can't compare we can't compare you can't compare they can't compare	I can't be comparing you can't be comparing he can't be comparing we can't be comparing you can't be comparing they can't be comparing
Perfecto	Perfecto con V-ing
I can't have compared you can't have compared he can't have compared we can't have compared you can't have compared they can't have compared	I can't have been comparing you can't have been comparing he can't have been comparing we can't have been comparing you can't have been comparing they can't have been comparing

Forma interrogativa

Forma simple	Forma con V-ing
can I compare? can you compare? can he compare? can we compare? can you compare? can they compare?	can I be comparing? can you be comparing? can he be comparing? can we be comparing? can you be comparing? can they be comparing?
Perfecto	Perfecto con V-ing
can I have compared? can you have compared? can he have compared? can we have compared? can you have compared? can they have compared?	can I have been comparing? can you have been comparing? can he have been comparing? can we have been comparing? can you have been comparing? can they have been comparing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I compare? can't you compare? can't he compare? can't we compare? can't you compare? can't they compare?	can't I be comparing? can't you be comparing? can't he be comparing? can't we be comparing? can't you be comparing? can't they be comparing?
Perfecto	Perfecto con V-ing
can't I have compared? can't you have compared? can't he have compared? can't we have compared? can't you have compared? can't they have compared?	can't I have been comparing? can't you have been comparing? can't he have been comparing? can't we have been comparing? can't you have been comparing? can't they have been comparing?