English verb conjugation
CAN HALT

Regular verb: halt - halted - halted

Affirmation

Simple form	V-ing form
I can halt you can halt he can halt we can halt you can halt they can halt	I can be halting you can be halting he can be halting we can be halting you can be halting they can be halting
Perfect	V-ing perfect
I can have halted you can have halted he can have halted we can have halted you can have halted they can have halted	I can have been halting you can have been halting he can have been halting we can have been halting you can have been halting they can have been halting

Negation

Simple form	V-ing form
I can't halt you can't halt he can't halt we can't halt you can't halt they can't halt	I can't be halting you can't be halting he can't be halting we can't be halting you can't be halting they can't be halting
Perfect	V-ing perfect
I can't have halted you can't have halted he can't have halted we can't have halted you can't have halted they can't have halted	I can't have been halting you can't have been halting he can't have been halting we can't have been halting you can't have been halting they can't have been halting

Interrogative form

Simple form	V-ing form
can I halt? can you halt? can he halt? can we halt? can you halt? can they halt?	can I be halting? can you be halting? can he be halting? can we be halting? can you be halting? can they be halting?
Perfect	V-ing perfect
can I have halted? can you have halted? can he have halted? can we have halted? can you have halted? can they have halted?	can I have been halting? can you have been halting? can he have been halting? can we have been halting? can you have been halting? can they have been halting?

Interro-negative form

Simple form	V-ing form
can't I halt? can't you halt? can't he halt? can't we halt? can't you halt? can't they halt?	can't I be halting? can't you be halting? can't he be halting? can't we be halting? can't you be halting? can't they be halting?
Perfect	V-ing perfect
can't I have halted? can't you have halted? can't he have halted? can't we have halted? can't you have halted? can't they have halted?	can't I have been halting? can't you have been halting? can't he have been halting? can't we have been halting? can't you have been halting? can't they have been halting?