English verb conjugation
CAN ICE

Regular verb: ice - iced - iced

Affirmation

Simple form	V-ing form
I can ice you can ice he can ice we can ice you can ice they can ice	I can be icing you can be icing he can be icing we can be icing you can be icing they can be icing
Perfect	V-ing perfect
I can have iced you can have iced he can have iced we can have iced you can have iced they can have iced	I can have been icing you can have been icing he can have been icing we can have been icing you can have been icing they can have been icing

Negation

Simple form	V-ing form
I can't ice you can't ice he can't ice we can't ice you can't ice they can't ice	I can't be icing you can't be icing he can't be icing we can't be icing you can't be icing they can't be icing
Perfect	V-ing perfect
I can't have iced you can't have iced he can't have iced we can't have iced you can't have iced they can't have iced	I can't have been icing you can't have been icing he can't have been icing we can't have been icing you can't have been icing they can't have been icing

Interrogative form

Simple form	V-ing form
can I ice? can you ice? can he ice? can we ice? can you ice? can they ice?	can I be icing? can you be icing? can he be icing? can we be icing? can you be icing? can they be icing?
Perfect	V-ing perfect
can I have iced? can you have iced? can he have iced? can we have iced? can you have iced? can they have iced?	can I have been icing? can you have been icing? can he have been icing? can we have been icing? can you have been icing? can they have been icing?

Interro-negative form

Simple form	V-ing form
can't I ice? can't you ice? can't he ice? can't we ice? can't you ice? can't they ice?	can't I be icing? can't you be icing? can't he be icing? can't we be icing? can't you be icing? can't they be icing?
Perfect	V-ing perfect
can't I have iced? can't you have iced? can't he have iced? can't we have iced? can't you have iced? can't they have iced?	can't I have been icing? can't you have been icing? can't he have been icing? can't we have been icing? can't you have been icing? can't they have been icing?