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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD TIP

Regular verb: tip - tipped - tipped


Affirmation

Simple form
I could tip
you could tip
she could tip
we could tip
you could tip
they could tip
V-ing form
I could be tipping
you could be tipping
she could be tipping
we could be tipping
you could be tipping
they could be tipping
Perfect
I could have tipped
you could have tipped
she 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
she 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
she 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
she 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
she 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
she 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 she tip?
could we tip?
could you tip?
could they tip?
V-ing form
could I be tipping?
could you be tipping?
could she be tipping?
could we be tipping?
could you be tipping?
could they be tipping?
Perfect
could I have tipped?
could you have tipped?
could she 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 she 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 she 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 she 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 she 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 she not have been tipping?
could we not have been tipping?
could you not have been tipping?
could they not have been tipping?