English verb conjugation CAN UPHEAVE

Regular verb: upheave - upheaved - upheaved

Affirmation

Simple form

I can upheave
you can upheave
he can upheave
we can upheave
you can upheave
they can upheave

V-ing form

I can be upheaving
you can be upheaving
he can be upheaving
we can be upheaving
you can be upheaving
they can be upheaving

Perfect

I can have upheaved
you can have upheaved
he can have upheaved
we can have upheaved
you can have upheaved
they can have upheaved

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I upheave?
can you upheave?
can he upheave?
can we upheave?
can you upheave?
can they upheave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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