English verb conjugation CAN TREPAN

Regular verb: trepan - trepanned - trepanned

Affirmation

Simple form

I can trepan
you can trepan
he can trepan
we can trepan
you can trepan
they can trepan

V-ing form

I can be trepanning
you can be trepanning
he can be trepanning
we can be trepanning
you can be trepanning
they can be trepanning

Perfect

I can have trepanned
you can have trepanned
he can have trepanned
we can have trepanned
you can have trepanned
they can have trepanned

V-ing perfect

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

Negation

Simple form

I cannot trepan
you cannot trepan
he cannot trepan
we cannot trepan
you cannot trepan
they cannot trepan

V-ing form

I cannot be trepanning
you cannot be trepanning
he cannot be trepanning
we cannot be trepanning
you cannot be trepanning
they cannot be trepanning

Perfect

I cannot have trepanned
you cannot have trepanned
he cannot have trepanned
we cannot have trepanned
you cannot have trepanned
they cannot have trepanned

V-ing perfect

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

Interrogative form

Simple form

can I trepan?
can you trepan?
can he trepan?
can we trepan?
can you trepan?
can they trepan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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