Verbo regular: calculate - calculated - calculated
Afirmación
Forma simple
I can calculate you can calculate she can calculate we can calculate you can calculate they can calculate
Forma con V-ing
I can be calculating you can be calculating she can be calculating we can be calculating you can be calculating they can be calculating
Perfecto
I can have calculated you can have calculated she can have calculated we can have calculated you can have calculated they can have calculated
Perfecto con V-ing
I can have been calculating you can have been calculating she can have been calculating we can have been calculating you can have been calculating they can have been calculating
Negación
Forma simple
I can't calculate you can't calculate she can't calculate we can't calculate you can't calculate they can't calculate
Forma con V-ing
I can't be calculating you can't be calculating she can't be calculating we can't be calculating you can't be calculating they can't be calculating
Perfecto
I can't have calculated you can't have calculated she can't have calculated we can't have calculated you can't have calculated they can't have calculated
Perfecto con V-ing
I can't have been calculating you can't have been calculating she can't have been calculating we can't have been calculating you can't have been calculating they can't have been calculating
Forma interrogativa
Forma simple
can I calculate? can you calculate? can she calculate? can we calculate? can you calculate? can they calculate?
Forma con V-ing
can I be calculating? can you be calculating? can she be calculating? can we be calculating? can you be calculating? can they be calculating?
Perfecto
can I have calculated? can you have calculated? can she have calculated? can we have calculated? can you have calculated? can they have calculated?
Perfecto con V-ing
can I have been calculating? can you have been calculating? can she have been calculating? can we have been calculating? can you have been calculating? can they have been calculating?
Forma interro-negativa
Forma simple
can't I calculate? can't you calculate? can't she calculate? can't we calculate? can't you calculate? can't they calculate?
Forma con V-ing
can't I be calculating? can't you be calculating? can't she be calculating? can't we be calculating? can't you be calculating? can't they be calculating?
Perfecto
can't I have calculated? can't you have calculated? can't she have calculated? can't we have calculated? can't you have calculated? can't they have calculated?
Perfecto con V-ing
can't I have been calculating? can't you have been calculating? can't she have been calculating? can't we have been calculating? can't you have been calculating? can't they have been calculating?