English verb conjugation CAN GROK

Regular verb: grok - groked - groked

Affirmation

Simple form

I can grok
you can grok
he can grok
we can grok
you can grok
they can grok

V-ing form

I can be groking
you can be groking
he can be groking
we can be groking
you can be groking
they can be groking

Perfect

I can have groked
you can have groked
he can have groked
we can have groked
you can have groked
they can have groked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I grok?
can you grok?
can he grok?
can we grok?
can you grok?
can they grok?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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