English verb conjugation CAN CALCULATE

Regular verb: calculate - calculated - calculated


Affirmation

Simple form

I can calculate
you can calculate
he can calculate
we can calculate
you can calculate
they can calculate

V-ing form

I can be calculating
you can be calculating
he can be calculating
we can be calculating
you can be calculating
they can be calculating

Perfect

I can have calculated
you can have calculated
he can have calculated
we can have calculated
you can have calculated
they can have calculated

V-ing perfect

I can have been calculating
you can have been calculating
he can have been calculating
we can have been calculating
you can have been calculating
they can have been calculating

Negation

Simple form

I cannot calculate
you cannot calculate
he cannot calculate
we cannot calculate
you cannot calculate
they cannot calculate

V-ing form

I cannot be calculating
you cannot be calculating
he cannot be calculating
we cannot be calculating
you cannot be calculating
they cannot be calculating

Perfect

I cannot have calculated
you cannot have calculated
he cannot have calculated
we cannot have calculated
you cannot have calculated
they cannot have calculated

V-ing perfect

I cannot have been calculating
you cannot have been calculating
he cannot have been calculating
we cannot have been calculating
you cannot have been calculating
they cannot have been calculating

Interrogative form

Simple form

can I calculate?
can you calculate?
can he calculate?
can we calculate?
can you calculate?
can they calculate?

V-ing form

can I be calculating?
can you be calculating?
can he be calculating?
can we be calculating?
can you be calculating?
can they be calculating?

Perfect

can I have calculated?
can you have calculated?
can he have calculated?
can we have calculated?
can you have calculated?
can they have calculated?

V-ing perfect

can I have been calculating?
can you have been calculating?
can he have been calculating?
can we have been calculating?
can you have been calculating?
can they have been calculating?

Interro-negative form

Simple form

can I not calculate?
can you not calculate?
can he not calculate?
can we not calculate?
can you not calculate?
can they not calculate?

V-ing form

can I not be calculating?
can you not be calculating?
can he not be calculating?
can we not be calculating?
can you not be calculating?
can they not be calculating?

Perfect

can I not have calculated?
can you not have calculated?
can he not have calculated?
can we not have calculated?
can you not have calculated?
can they not have calculated?

V-ing perfect

can I not have been calculating?
can you not have been calculating?
can he not have been calculating?
can we not have been calculating?
can you not have been calculating?
can they not have been calculating?