English verb conjugation CAN UPHOLD

Irregular verb: uphold - upheld - upheld

Affirmation

Simple form

I can uphold
you can uphold
she can uphold
we can uphold
you can uphold
they can uphold

V-ing form

I can be upholding
you can be upholding
she can be upholding
we can be upholding
you can be upholding
they can be upholding

Perfect

I can have upheld
you can have upheld
she can have upheld
we can have upheld
you can have upheld
they can have upheld

V-ing perfect

I can have been upholding
you can have been upholding
she can have been upholding
we can have been upholding
you can have been upholding
they can have been upholding

Negation

Simple form

I cannot uphold
you cannot uphold
she cannot uphold
we cannot uphold
you cannot uphold
they cannot uphold

V-ing form

I cannot be upholding
you cannot be upholding
she cannot be upholding
we cannot be upholding
you cannot be upholding
they cannot be upholding

Perfect

I cannot have upheld
you cannot have upheld
she cannot have upheld
we cannot have upheld
you cannot have upheld
they cannot have upheld

V-ing perfect

I cannot have been upholding
you cannot have been upholding
she cannot have been upholding
we cannot have been upholding
you cannot have been upholding
they cannot have been upholding

Interrogative form

Simple form

can I uphold?
can you uphold?
can she uphold?
can we uphold?
can you uphold?
can they uphold?

V-ing form

can I be upholding?
can you be upholding?
can she be upholding?
can we be upholding?
can you be upholding?
can they be upholding?

Perfect

can I have upheld?
can you have upheld?
can she have upheld?
can we have upheld?
can you have upheld?
can they have upheld?

V-ing perfect

can I have been upholding?
can you have been upholding?
can she have been upholding?
can we have been upholding?
can you have been upholding?
can they have been upholding?

Interro-negative form

Simple form

can I not uphold?
can you not uphold?
can she not uphold?
can we not uphold?
can you not uphold?
can they not uphold?

V-ing form

can I not be upholding?
can you not be upholding?
can she not be upholding?
can we not be upholding?
can you not be upholding?
can they not be upholding?

Perfect

can I not have upheld?
can you not have upheld?
can she not have upheld?
can we not have upheld?
can you not have upheld?
can they not have upheld?

V-ing perfect

can I not have been upholding?
can you not have been upholding?
can she not have been upholding?
can we not have been upholding?
can you not have been upholding?
can they not have been upholding?

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