English verb conjugation
CAN TILE

Regular verb: tile - tiled - tiled

Affirmation

Simple form	V-ing form
I can tile you can tile he can tile we can tile you can tile they can tile	I can be tiling you can be tiling he can be tiling we can be tiling you can be tiling they can be tiling
Perfect	V-ing perfect
I can have tiled you can have tiled he can have tiled we can have tiled you can have tiled they can have tiled	I can have been tiling you can have been tiling he can have been tiling we can have been tiling you can have been tiling they can have been tiling

Negation

Simple form	V-ing form
I can't tile you can't tile he can't tile we can't tile you can't tile they can't tile	I can't be tiling you can't be tiling he can't be tiling we can't be tiling you can't be tiling they can't be tiling
Perfect	V-ing perfect
I can't have tiled you can't have tiled he can't have tiled we can't have tiled you can't have tiled they can't have tiled	I can't have been tiling you can't have been tiling he can't have been tiling we can't have been tiling you can't have been tiling they can't have been tiling

Interrogative form

Simple form	V-ing form
can I tile? can you tile? can he tile? can we tile? can you tile? can they tile?	can I be tiling? can you be tiling? can he be tiling? can we be tiling? can you be tiling? can they be tiling?
Perfect	V-ing perfect
can I have tiled? can you have tiled? can he have tiled? can we have tiled? can you have tiled? can they have tiled?	can I have been tiling? can you have been tiling? can he have been tiling? can we have been tiling? can you have been tiling? can they have been tiling?

Interro-negative form

Simple form	V-ing form
can't I tile? can't you tile? can't he tile? can't we tile? can't you tile? can't they tile?	can't I be tiling? can't you be tiling? can't he be tiling? can't we be tiling? can't you be tiling? can't they be tiling?
Perfect	V-ing perfect
can't I have tiled? can't you have tiled? can't he have tiled? can't we have tiled? can't you have tiled? can't they have tiled?	can't I have been tiling? can't you have been tiling? can't he have been tiling? can't we have been tiling? can't you have been tiling? can't they have been tiling?