English verb conjugation CAN PERTURB

Regular verb: perturb - perturbed - perturbed

Affirmation

Simple form

I can perturb
you can perturb
he can perturb
we can perturb
you can perturb
they can perturb

V-ing form

I can be perturbing
you can be perturbing
he can be perturbing
we can be perturbing
you can be perturbing
they can be perturbing

Perfect

I can have perturbed
you can have perturbed
he can have perturbed
we can have perturbed
you can have perturbed
they can have perturbed

V-ing perfect

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

Negation

Simple form

I cannot perturb
you cannot perturb
he cannot perturb
we cannot perturb
you cannot perturb
they cannot perturb

V-ing form

I cannot be perturbing
you cannot be perturbing
he cannot be perturbing
we cannot be perturbing
you cannot be perturbing
they cannot be perturbing

Perfect

I cannot have perturbed
you cannot have perturbed
he cannot have perturbed
we cannot have perturbed
you cannot have perturbed
they cannot have perturbed

V-ing perfect

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

Interrogative form

Simple form

can I perturb?
can you perturb?
can he perturb?
can we perturb?
can you perturb?
can they perturb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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