English verb conjugation CAN CHANGE

Regular verb: change - changed - changed

Affirmation

Simple form

I can change
you can change
he can change
we can change
you can change
they can change

V-ing form

I can be changing
you can be changing
he can be changing
we can be changing
you can be changing
they can be changing

Perfect

I can have changed
you can have changed
he can have changed
we can have changed
you can have changed
they can have changed

V-ing perfect

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

Negation

Simple form

I cannot change
you cannot change
he cannot change
we cannot change
you cannot change
they cannot change

V-ing form

I cannot be changing
you cannot be changing
he cannot be changing
we cannot be changing
you cannot be changing
they cannot be changing

Perfect

I cannot have changed
you cannot have changed
he cannot have changed
we cannot have changed
you cannot have changed
they cannot have changed

V-ing perfect

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

Interrogative form

Simple form

can I change?
can you change?
can he change?
can we change?
can you change?
can they change?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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