English verb conjugation COULD TIP

Regular verb: tip - tipped - tipped

Affirmation

Simple form

I could tip
you could tip
he could tip
we could tip
you could tip
they could tip

V-ing form

I could be tipping
you could be tipping
he could be tipping
we could be tipping
you could be tipping
they could be tipping

Perfect

I could have tipped
you could have tipped
he could have tipped
we could have tipped
you could have tipped
they could have tipped

V-ing perfect

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

Negation

Simple form

I could not tip
you could not tip
he could not tip
we could not tip
you could not tip
they could not tip

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I tip?
could you tip?
could he tip?
could we tip?
could you tip?
could they tip?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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