English verb conjugation CAN CREAK

Regular verb: creak - creaked - creaked

Affirmation

Simple form

I can creak
you can creak
he can creak
we can creak
you can creak
they can creak

V-ing form

I can be creaking
you can be creaking
he can be creaking
we can be creaking
you can be creaking
they can be creaking

Perfect

I can have creaked
you can have creaked
he can have creaked
we can have creaked
you can have creaked
they can have creaked

V-ing perfect

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

Negation

Simple form

I cannot creak
you cannot creak
he cannot creak
we cannot creak
you cannot creak
they cannot creak

V-ing form

I cannot be creaking
you cannot be creaking
he cannot be creaking
we cannot be creaking
you cannot be creaking
they cannot be creaking

Perfect

I cannot have creaked
you cannot have creaked
he cannot have creaked
we cannot have creaked
you cannot have creaked
they cannot have creaked

V-ing perfect

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

Interrogative form

Simple form

can I creak?
can you creak?
can he creak?
can we creak?
can you creak?
can they creak?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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