English verb conjugation CAN SING SING

Regular verb: sing sing - sing singed - sing singed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I can sing sing
you can sing sing
he can sing sing
we can sing sing
you can sing sing
they can sing sing

V-ing form

I can be sing singing
you can be sing singing
he can be sing singing
we can be sing singing
you can be sing singing
they can be sing singing

Perfect

I can have sing singed
you can have sing singed
he can have sing singed
we can have sing singed
you can have sing singed
they can have sing singed

V-ing perfect

I can have been sing singing
you can have been sing singing
he can have been sing singing
we can have been sing singing
you can have been sing singing
they can have been sing singing

Negation

Simple form

I can't sing sing
you can't sing sing
he can't sing sing
we can't sing sing
you can't sing sing
they can't sing sing

V-ing form

I can't be sing singing
you can't be sing singing
he can't be sing singing
we can't be sing singing
you can't be sing singing
they can't be sing singing

Perfect

I can't have sing singed
you can't have sing singed
he can't have sing singed
we can't have sing singed
you can't have sing singed
they can't have sing singed

V-ing perfect

I can't have been sing singing
you can't have been sing singing
he can't have been sing singing
we can't have been sing singing
you can't have been sing singing
they can't have been sing singing

Interrogative form

Simple form

can I sing sing?
can you sing sing?
can he sing sing?
can we sing sing?
can you sing sing?
can they sing sing?

V-ing form

can I be sing singing?
can you be sing singing?
can he be sing singing?
can we be sing singing?
can you be sing singing?
can they be sing singing?

Perfect

can I have sing singed?
can you have sing singed?
can he have sing singed?
can we have sing singed?
can you have sing singed?
can they have sing singed?

V-ing perfect

can I have been sing singing?
can you have been sing singing?
can he have been sing singing?
can we have been sing singing?
can you have been sing singing?
can they have been sing singing?

Interro-negative form

Simple form

can't I sing sing?
can't you sing sing?
can't he sing sing?
can't we sing sing?
can't you sing sing?
can't they sing sing?

V-ing form

can't I be sing singing?
can't you be sing singing?
can't he be sing singing?
can't we be sing singing?
can't you be sing singing?
can't they be sing singing?

Perfect

can't I have sing singed?
can't you have sing singed?
can't he have sing singed?
can't we have sing singed?
can't you have sing singed?
can't they have sing singed?

V-ing perfect

can't I have been sing singing?
can't you have been sing singing?
can't he have been sing singing?
can't we have been sing singing?
can't you have been sing singing?
can't they have been sing singing?

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