English verb conjugation COULD TREK

Regular verb: trek - trekked - trekked

Affirmation

Simple form

I could trek
you could trek
she could trek
we could trek
you could trek
they could trek

V-ing form

I could be trekking
you could be trekking
she could be trekking
we could be trekking
you could be trekking
they could be trekking

Perfect

I could have trekked
you could have trekked
she could have trekked
we could have trekked
you could have trekked
they could have trekked

V-ing perfect

I could have been trekking
you could have been trekking
she could have been trekking
we could have been trekking
you could have been trekking
they could have been trekking

Negation

Simple form

I could not trek
you could not trek
she could not trek
we could not trek
you could not trek
they could not trek

V-ing form

I could not be trekking
you could not be trekking
she could not be trekking
we could not be trekking
you could not be trekking
they could not be trekking

Perfect

I could not have trekked
you could not have trekked
she could not have trekked
we could not have trekked
you could not have trekked
they could not have trekked

V-ing perfect

I could not have been trekking
you could not have been trekking
she could not have been trekking
we could not have been trekking
you could not have been trekking
they could not have been trekking

Interrogative form

Simple form

could I trek?
could you trek?
could she trek?
could we trek?
could you trek?
could they trek?

V-ing form

could I be trekking?
could you be trekking?
could she be trekking?
could we be trekking?
could you be trekking?
could they be trekking?

Perfect

could I have trekked?
could you have trekked?
could she have trekked?
could we have trekked?
could you have trekked?
could they have trekked?

V-ing perfect

could I have been trekking?
could you have been trekking?
could she have been trekking?
could we have been trekking?
could you have been trekking?
could they have been trekking?

Interro-negative form

Simple form

could I not trek?
could you not trek?
could she not trek?
could we not trek?
could you not trek?
could they not trek?

V-ing form

could I not be trekking?
could you not be trekking?
could she not be trekking?
could we not be trekking?
could you not be trekking?
could they not be trekking?

Perfect

could I not have trekked?
could you not have trekked?
could she not have trekked?
could we not have trekked?
could you not have trekked?
could they not have trekked?

V-ing perfect

could I not have been trekking?
could you not have been trekking?
could she not have been trekking?
could we not have been trekking?
could you not have been trekking?
could they not have been trekking?

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