English verb conjugation COULD TILE

Regular verb: tile - tiled - tiled

Affirmation

Simple form

I could tile
you could tile
he could tile
we could tile
you could tile
they could tile

V-ing form

I could be tiling
you could be tiling
he could be tiling
we could be tiling
you could be tiling
they could be tiling

Perfect

I could have tiled
you could have tiled
he could have tiled
we could have tiled
you could have tiled
they could have tiled

V-ing perfect

I could have been tiling
you could have been tiling
he could have been tiling
we could have been tiling
you could have been tiling
they could have been tiling

Negation

Simple form

I couldn't tile
you couldn't tile
he couldn't tile
we couldn't tile
you couldn't tile
they couldn't tile

V-ing form

I couldn't be tiling
you couldn't be tiling
he couldn't be tiling
we couldn't be tiling
you couldn't be tiling
they couldn't be tiling

Perfect

I couldn't have tiled
you couldn't have tiled
he couldn't have tiled
we couldn't have tiled
you couldn't have tiled
they couldn't have tiled

V-ing perfect

I couldn't have been tiling
you couldn't have been tiling
he couldn't have been tiling
we couldn't have been tiling
you couldn't have been tiling
they couldn't have been tiling

Interrogative form

Simple form

could I tile?
could you tile?
could he tile?
could we tile?
could you tile?
could they tile?

V-ing form

could I be tiling?
could you be tiling?
could he be tiling?
could we be tiling?
could you be tiling?
could they be tiling?

Perfect

could I have tiled?
could you have tiled?
could he have tiled?
could we have tiled?
could you have tiled?
could they have tiled?

V-ing perfect

could I have been tiling?
could you have been tiling?
could he have been tiling?
could we have been tiling?
could you have been tiling?
could they have been tiling?

Interro-negative form

Simple form

couldn't I tile?
couldn't you tile?
couldn't he tile?
couldn't we tile?
couldn't you tile?
couldn't they tile?

V-ing form

couldn't I be tiling?
couldn't you be tiling?
couldn't he be tiling?
couldn't we be tiling?
couldn't you be tiling?
couldn't they be tiling?

Perfect

couldn't I have tiled?
couldn't you have tiled?
couldn't he have tiled?
couldn't we have tiled?
couldn't you have tiled?
couldn't they have tiled?

V-ing perfect

couldn't I have been tiling?
couldn't you have been tiling?
couldn't he have been tiling?
couldn't we have been tiling?
couldn't you have been tiling?
couldn't they have been tiling?

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