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Conjugación del verbo inglés CAN SUM

Verbo regular: sum - summed - summed


Afirmación

Forma simple
I can sum
you can sum
he can sum
we can sum
you can sum
they can sum
Forma con V-ing
I can be summing
you can be summing
he can be summing
we can be summing
you can be summing
they can be summing
Perfecto
I can have summed
you can have summed
he can have summed
we can have summed
you can have summed
they can have summed
Perfecto con V-ing
I can have been summing
you can have been summing
he can have been summing
we can have been summing
you can have been summing
they can have been summing

Negación

Forma simple
I can't sum
you can't sum
he can't sum
we can't sum
you can't sum
they can't sum
Forma con V-ing
I can't be summing
you can't be summing
he can't be summing
we can't be summing
you can't be summing
they can't be summing
Perfecto
I can't have summed
you can't have summed
he can't have summed
we can't have summed
you can't have summed
they can't have summed
Perfecto con V-ing
I can't have been summing
you can't have been summing
he can't have been summing
we can't have been summing
you can't have been summing
they can't have been summing

Forma interrogativa

Forma simple
can I sum?
can you sum?
can he sum?
can we sum?
can you sum?
can they sum?
Forma con V-ing
can I be summing?
can you be summing?
can he be summing?
can we be summing?
can you be summing?
can they be summing?
Perfecto
can I have summed?
can you have summed?
can he have summed?
can we have summed?
can you have summed?
can they have summed?
Perfecto con V-ing
can I have been summing?
can you have been summing?
can he have been summing?
can we have been summing?
can you have been summing?
can they have been summing?

Forma interro-negativa

Forma simple
can't I sum?
can't you sum?
can't he sum?
can't we sum?
can't you sum?
can't they sum?
Forma con V-ing
can't I be summing?
can't you be summing?
can't he be summing?
can't we be summing?
can't you be summing?
can't they be summing?
Perfecto
can't I have summed?
can't you have summed?
can't he have summed?
can't we have summed?
can't you have summed?
can't they have summed?
Perfecto con V-ing
can't I have been summing?
can't you have been summing?
can't he have been summing?
can't we have been summing?
can't you have been summing?
can't they have been summing?