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 can't calculate
you can't calculate
he can't calculate
we can't calculate
you can't calculate
they can't calculate

V-ing form

I can't be calculating
you can't be calculating
he can't be calculating
we can't be calculating
you can't be calculating
they can't be calculating

Perfect

I can't have calculated
you can't have calculated
he can't have calculated
we can't have calculated
you can't have calculated
they can't have calculated

V-ing perfect

I can't have been calculating
you can't have been calculating
he can't have been calculating
we can't have been calculating
you can't have been calculating
they can't 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't I calculate?
can't you calculate?
can't he calculate?
can't we calculate?
can't you calculate?
can't they calculate?

V-ing form

can't I be calculating?
can't you be calculating?
can't he be calculating?
can't we be calculating?
can't you be calculating?
can't they be calculating?

Perfect

can't I have calculated?
can't you have calculated?
can't he have calculated?
can't we have calculated?
can't you have calculated?
can't they have calculated?

V-ing perfect

can't I have been calculating?
can't you have been calculating?
can't he have been calculating?
can't we have been calculating?
can't you have been calculating?
can't they have been calculating?

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