English verb conjugation CAN FROG

Regular verb: frog - froged - froged

Affirmation

Simple form

I can frog
you can frog
he can frog
we can frog
you can frog
they can frog

V-ing form

I can be froging
you can be froging
he can be froging
we can be froging
you can be froging
they can be froging

Perfect

I can have froged
you can have froged
he can have froged
we can have froged
you can have froged
they can have froged

V-ing perfect

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

Negation

Simple form

I cannot frog
you cannot frog
he cannot frog
we cannot frog
you cannot frog
they cannot frog

V-ing form

I cannot be froging
you cannot be froging
he cannot be froging
we cannot be froging
you cannot be froging
they cannot be froging

Perfect

I cannot have froged
you cannot have froged
he cannot have froged
we cannot have froged
you cannot have froged
they cannot have froged

V-ing perfect

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

Interrogative form

Simple form

can I frog?
can you frog?
can he frog?
can we frog?
can you frog?
can they frog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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