English verb conjugation
CAN SPIRAL

Regular verb: spiral - spiralled - spiralled

Affirmation

Simple form	V-ing form
I can spiral you can spiral he can spiral we can spiral you can spiral they can spiral	I can be spiralling you can be spiralling he can be spiralling we can be spiralling you can be spiralling they can be spiralling
Perfect	V-ing perfect
I can have spiralled you can have spiralled he can have spiralled we can have spiralled you can have spiralled they can have spiralled	I can have been spiralling you can have been spiralling he can have been spiralling we can have been spiralling you can have been spiralling they can have been spiralling

Negation

Simple form	V-ing form
I can't spiral you can't spiral he can't spiral we can't spiral you can't spiral they can't spiral	I can't be spiralling you can't be spiralling he can't be spiralling we can't be spiralling you can't be spiralling they can't be spiralling
Perfect	V-ing perfect
I can't have spiralled you can't have spiralled he can't have spiralled we can't have spiralled you can't have spiralled they can't have spiralled	I can't have been spiralling you can't have been spiralling he can't have been spiralling we can't have been spiralling you can't have been spiralling they can't have been spiralling

Interrogative form

Simple form	V-ing form
can I spiral? can you spiral? can he spiral? can we spiral? can you spiral? can they spiral?	can I be spiralling? can you be spiralling? can he be spiralling? can we be spiralling? can you be spiralling? can they be spiralling?
Perfect	V-ing perfect
can I have spiralled? can you have spiralled? can he have spiralled? can we have spiralled? can you have spiralled? can they have spiralled?	can I have been spiralling? can you have been spiralling? can he have been spiralling? can we have been spiralling? can you have been spiralling? can they have been spiralling?

Interro-negative form

Simple form	V-ing form
can't I spiral? can't you spiral? can't he spiral? can't we spiral? can't you spiral? can't they spiral?	can't I be spiralling? can't you be spiralling? can't he be spiralling? can't we be spiralling? can't you be spiralling? can't they be spiralling?
Perfect	V-ing perfect
can't I have spiralled? can't you have spiralled? can't he have spiralled? can't we have spiralled? can't you have spiralled? can't they have spiralled?	can't I have been spiralling? can't you have been spiralling? can't he have been spiralling? can't we have been spiralling? can't you have been spiralling? can't they have been spiralling?