English verb conjugation CAN BUCK

Regular verb: buck - bucked - bucked

Affirmation

Simple form

I can buck
you can buck
he can buck
we can buck
you can buck
they can buck

V-ing form

I can be bucking
you can be bucking
he can be bucking
we can be bucking
you can be bucking
they can be bucking

Perfect

I can have bucked
you can have bucked
he can have bucked
we can have bucked
you can have bucked
they can have bucked

V-ing perfect

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

Negation

Simple form

I cannot buck
you cannot buck
he cannot buck
we cannot buck
you cannot buck
they cannot buck

V-ing form

I cannot be bucking
you cannot be bucking
he cannot be bucking
we cannot be bucking
you cannot be bucking
they cannot be bucking

Perfect

I cannot have bucked
you cannot have bucked
he cannot have bucked
we cannot have bucked
you cannot have bucked
they cannot have bucked

V-ing perfect

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

Interrogative form

Simple form

can I buck?
can you buck?
can he buck?
can we buck?
can you buck?
can they buck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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