English verb conjugation CAN LEAPFROG

Regular verb: leapfrog - leapfroged - leapfroged

Affirmation

Simple form

I can leapfrog
you can leapfrog
he can leapfrog
we can leapfrog
you can leapfrog
they can leapfrog

V-ing form

I can be leapfroging
you can be leapfroging
he can be leapfroging
we can be leapfroging
you can be leapfroging
they can be leapfroging

Perfect

I can have leapfroged
you can have leapfroged
he can have leapfroged
we can have leapfroged
you can have leapfroged
they can have leapfroged

V-ing perfect

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

Negation

Simple form

I can't leapfrog
you can't leapfrog
he can't leapfrog
we can't leapfrog
you can't leapfrog
they can't leapfrog

V-ing form

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

Perfect

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

V-ing perfect

I can't have been leapfroging
you can't have been leapfroging
he can't have been leapfroging
we can't have been leapfroging
you can't have been leapfroging
they can't have been leapfroging

Interrogative form

Simple form

can I leapfrog?
can you leapfrog?
can he leapfrog?
can we leapfrog?
can you leapfrog?
can they leapfrog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I leapfrog?
can't you leapfrog?
can't he leapfrog?
can't we leapfrog?
can't you leapfrog?
can't they leapfrog?

V-ing form

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

Perfect

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

V-ing perfect

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

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