English verb conjugation
CAN RETILE

Regular verb: retile - retiled - retiled

Affirmation

Simple form	V-ing form
I can retile you can retile he can retile we can retile you can retile they can retile	I can be retiling you can be retiling he can be retiling we can be retiling you can be retiling they can be retiling
Perfect	V-ing perfect
I can have retiled you can have retiled he can have retiled we can have retiled you can have retiled they can have retiled	I can have been retiling you can have been retiling he can have been retiling we can have been retiling you can have been retiling they can have been retiling

Negation

Simple form	V-ing form
I can't retile you can't retile he can't retile we can't retile you can't retile they can't retile	I can't be retiling you can't be retiling he can't be retiling we can't be retiling you can't be retiling they can't be retiling
Perfect	V-ing perfect
I can't have retiled you can't have retiled he can't have retiled we can't have retiled you can't have retiled they can't have retiled	I can't have been retiling you can't have been retiling he can't have been retiling we can't have been retiling you can't have been retiling they can't have been retiling

Interrogative form

Simple form	V-ing form
can I retile? can you retile? can he retile? can we retile? can you retile? can they retile?	can I be retiling? can you be retiling? can he be retiling? can we be retiling? can you be retiling? can they be retiling?
Perfect	V-ing perfect
can I have retiled? can you have retiled? can he have retiled? can we have retiled? can you have retiled? can they have retiled?	can I have been retiling? can you have been retiling? can he have been retiling? can we have been retiling? can you have been retiling? can they have been retiling?

Interro-negative form

Simple form	V-ing form
can't I retile? can't you retile? can't he retile? can't we retile? can't you retile? can't they retile?	can't I be retiling? can't you be retiling? can't he be retiling? can't we be retiling? can't you be retiling? can't they be retiling?
Perfect	V-ing perfect
can't I have retiled? can't you have retiled? can't he have retiled? can't we have retiled? can't you have retiled? can't they have retiled?	can't I have been retiling? can't you have been retiling? can't he have been retiling? can't we have been retiling? can't you have been retiling? can't they have been retiling?