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 cannot spiral you cannot spiral he cannot spiral we cannot spiral you cannot spiral they cannot spiral	I cannot be spiralling you cannot be spiralling he cannot be spiralling we cannot be spiralling you cannot be spiralling they cannot be spiralling
Perfect	V-ing perfect
I cannot have spiralled you cannot have spiralled he cannot have spiralled we cannot have spiralled you cannot have spiralled they cannot have spiralled	I cannot have been spiralling you cannot have been spiralling he cannot have been spiralling we cannot have been spiralling you cannot have been spiralling they cannot 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 I not spiral? can you not spiral? can he not spiral? can we not spiral? can you not spiral? can they not spiral?	can I not be spiralling? can you not be spiralling? can he not be spiralling? can we not be spiralling? can you not be spiralling? can they not be spiralling?
Perfect	V-ing perfect
can I not have spiralled? can you not have spiralled? can he not have spiralled? can we not have spiralled? can you not have spiralled? can they not have spiralled?	can I not have been spiralling? can you not have been spiralling? can he not have been spiralling? can we not have been spiralling? can you not have been spiralling? can they not have been spiralling?