English verb conjugation CAN FIB

Regular verb: fib - fibbed - fibbed

Affirmation

Simple form

I can fib
you can fib
he can fib
we can fib
you can fib
they can fib

V-ing form

I can be fibbing
you can be fibbing
he can be fibbing
we can be fibbing
you can be fibbing
they can be fibbing

Perfect

I can have fibbed
you can have fibbed
he can have fibbed
we can have fibbed
you can have fibbed
they can have fibbed

V-ing perfect

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

Negation

Simple form

I cannot fib
you cannot fib
he cannot fib
we cannot fib
you cannot fib
they cannot fib

V-ing form

I cannot be fibbing
you cannot be fibbing
he cannot be fibbing
we cannot be fibbing
you cannot be fibbing
they cannot be fibbing

Perfect

I cannot have fibbed
you cannot have fibbed
he cannot have fibbed
we cannot have fibbed
you cannot have fibbed
they cannot have fibbed

V-ing perfect

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

Interrogative form

Simple form

can I fib?
can you fib?
can he fib?
can we fib?
can you fib?
can they fib?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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