English verb conjugation CAN UPEND

Regular verb: upend - upended - upended

Affirmation

Simple form

I can upend
you can upend
he can upend
we can upend
you can upend
they can upend

V-ing form

I can be upending
you can be upending
he can be upending
we can be upending
you can be upending
they can be upending

Perfect

I can have upended
you can have upended
he can have upended
we can have upended
you can have upended
they can have upended

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I upend?
can you upend?
can he upend?
can we upend?
can you upend?
can they upend?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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