English verb conjugation COULD TIN

Regular verb: tin - tinned - tinned

Affirmation

Simple form

I could tin
you could tin
he could tin
we could tin
you could tin
they could tin

V-ing form

I could be tinning
you could be tinning
he could be tinning
we could be tinning
you could be tinning
they could be tinning

Perfect

I could have tinned
you could have tinned
he could have tinned
we could have tinned
you could have tinned
they could have tinned

V-ing perfect

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

Negation

Simple form

I could not tin
you could not tin
he could not tin
we could not tin
you could not tin
they could not tin

V-ing form

I could not be tinning
you could not be tinning
he could not be tinning
we could not be tinning
you could not be tinning
they could not be tinning

Perfect

I could not have tinned
you could not have tinned
he could not have tinned
we could not have tinned
you could not have tinned
they could not have tinned

V-ing perfect

I could not have been tinning
you could not have been tinning
he could not have been tinning
we could not have been tinning
you could not have been tinning
they could not have been tinning

Interrogative form

Simple form

could I tin?
could you tin?
could he tin?
could we tin?
could you tin?
could they tin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not tin?
could you not tin?
could he not tin?
could we not tin?
could you not tin?
could they not tin?

V-ing form

could I not be tinning?
could you not be tinning?
could he not be tinning?
could we not be tinning?
could you not be tinning?
could they not be tinning?

Perfect

could I not have tinned?
could you not have tinned?
could he not have tinned?
could we not have tinned?
could you not have tinned?
could they not have tinned?

V-ing perfect

could I not have been tinning?
could you not have been tinning?
could he not have been tinning?
could we not have been tinning?
could you not have been tinning?
could they not have been tinning?

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