English verb conjugation COULD TAN

Regular verb: tan - tanned - tanned

Affirmation

Simple form

I could tan
you could tan
he could tan
we could tan
you could tan
they could tan

V-ing form

I could be tanning
you could be tanning
he could be tanning
we could be tanning
you could be tanning
they could be tanning

Perfect

I could have tanned
you could have tanned
he could have tanned
we could have tanned
you could have tanned
they could have tanned

V-ing perfect

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

Negation

Simple form

I could not tan
you could not tan
he could not tan
we could not tan
you could not tan
they could not tan

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I tan?
could you tan?
could he tan?
could we tan?
could you tan?
could they tan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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