English verb conjugation CAN TOPPLE

Regular verb: topple - toppled - toppled

Affirmation

Simple form

I can topple
you can topple
he can topple
we can topple
you can topple
they can topple

V-ing form

I can be toppling
you can be toppling
he can be toppling
we can be toppling
you can be toppling
they can be toppling

Perfect

I can have toppled
you can have toppled
he can have toppled
we can have toppled
you can have toppled
they can have toppled

V-ing perfect

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

Negation

Simple form

I cannot topple
you cannot topple
he cannot topple
we cannot topple
you cannot topple
they cannot topple

V-ing form

I cannot be toppling
you cannot be toppling
he cannot be toppling
we cannot be toppling
you cannot be toppling
they cannot be toppling

Perfect

I cannot have toppled
you cannot have toppled
he cannot have toppled
we cannot have toppled
you cannot have toppled
they cannot have toppled

V-ing perfect

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

Interrogative form

Simple form

can I topple?
can you topple?
can he topple?
can we topple?
can you topple?
can they topple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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