English verb conjugation CAN SUE

Regular verb: sue - sued - sued

Affirmation

Simple form

I can sue
you can sue
he can sue
we can sue
you can sue
they can sue

V-ing form

I can be suing
you can be suing
he can be suing
we can be suing
you can be suing
they can be suing

Perfect

I can have sued
you can have sued
he can have sued
we can have sued
you can have sued
they can have sued

V-ing perfect

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

Negation

Simple form

I cannot sue
you cannot sue
he cannot sue
we cannot sue
you cannot sue
they cannot sue

V-ing form

I cannot be suing
you cannot be suing
he cannot be suing
we cannot be suing
you cannot be suing
they cannot be suing

Perfect

I cannot have sued
you cannot have sued
he cannot have sued
we cannot have sued
you cannot have sued
they cannot have sued

V-ing perfect

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

Interrogative form

Simple form

can I sue?
can you sue?
can he sue?
can we sue?
can you sue?
can they sue?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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