English verb conjugation
CAN DEICE

Regular verb: deice - deiced - deiced

Affirmation

Simple form	V-ing form
I can deice you can deice he can deice we can deice you can deice they can deice	I can be deicing you can be deicing he can be deicing we can be deicing you can be deicing they can be deicing
Perfect	V-ing perfect
I can have deiced you can have deiced he can have deiced we can have deiced you can have deiced they can have deiced	I can have been deicing you can have been deicing he can have been deicing we can have been deicing you can have been deicing they can have been deicing

Negation

Simple form	V-ing form
I can't deice you can't deice he can't deice we can't deice you can't deice they can't deice	I can't be deicing you can't be deicing he can't be deicing we can't be deicing you can't be deicing they can't be deicing
Perfect	V-ing perfect
I can't have deiced you can't have deiced he can't have deiced we can't have deiced you can't have deiced they can't have deiced	I can't have been deicing you can't have been deicing he can't have been deicing we can't have been deicing you can't have been deicing they can't have been deicing

Interrogative form

Simple form	V-ing form
can I deice? can you deice? can he deice? can we deice? can you deice? can they deice?	can I be deicing? can you be deicing? can he be deicing? can we be deicing? can you be deicing? can they be deicing?
Perfect	V-ing perfect
can I have deiced? can you have deiced? can he have deiced? can we have deiced? can you have deiced? can they have deiced?	can I have been deicing? can you have been deicing? can he have been deicing? can we have been deicing? can you have been deicing? can they have been deicing?

Interro-negative form

Simple form	V-ing form
can't I deice? can't you deice? can't he deice? can't we deice? can't you deice? can't they deice?	can't I be deicing? can't you be deicing? can't he be deicing? can't we be deicing? can't you be deicing? can't they be deicing?
Perfect	V-ing perfect
can't I have deiced? can't you have deiced? can't he have deiced? can't we have deiced? can't you have deiced? can't they have deiced?	can't I have been deicing? can't you have been deicing? can't he have been deicing? can't we have been deicing? can't you have been deicing? can't they have been deicing?