male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD TIPTOE
Regular verb: tiptoe - tiptoed - tiptoed
Affirmation
Simple form
I could tiptoeyou could tiptoe
she could tiptoe
we could tiptoe
you could tiptoe
they could tiptoe
V-ing form
I could be tiptoingyou could be tiptoing
she could be tiptoing
we could be tiptoing
you could be tiptoing
they could be tiptoing
Perfect
I could have tiptoedyou could have tiptoed
she could have tiptoed
we could have tiptoed
you could have tiptoed
they could have tiptoed
V-ing perfect
I could have been tiptoingyou could have been tiptoing
she could have been tiptoing
we could have been tiptoing
you could have been tiptoing
they could have been tiptoing
Negation
Simple form
I couldn't tiptoeyou couldn't tiptoe
she couldn't tiptoe
we couldn't tiptoe
you couldn't tiptoe
they couldn't tiptoe
V-ing form
I couldn't be tiptoingyou couldn't be tiptoing
she couldn't be tiptoing
we couldn't be tiptoing
you couldn't be tiptoing
they couldn't be tiptoing
Perfect
I couldn't have tiptoedyou couldn't have tiptoed
she couldn't have tiptoed
we couldn't have tiptoed
you couldn't have tiptoed
they couldn't have tiptoed
V-ing perfect
I couldn't have been tiptoingyou couldn't have been tiptoing
she couldn't have been tiptoing
we couldn't have been tiptoing
you couldn't have been tiptoing
they couldn't have been tiptoing
Interrogative form
Simple form
could I tiptoe?could you tiptoe?
could she tiptoe?
could we tiptoe?
could you tiptoe?
could they tiptoe?
V-ing form
could I be tiptoing?could you be tiptoing?
could she be tiptoing?
could we be tiptoing?
could you be tiptoing?
could they be tiptoing?
Perfect
could I have tiptoed?could you have tiptoed?
could she have tiptoed?
could we have tiptoed?
could you have tiptoed?
could they have tiptoed?
V-ing perfect
could I have been tiptoing?could you have been tiptoing?
could she have been tiptoing?
could we have been tiptoing?
could you have been tiptoing?
could they have been tiptoing?
Interro-negative form
Simple form
couldn't I tiptoe?couldn't you tiptoe?
couldn't she tiptoe?
couldn't we tiptoe?
couldn't you tiptoe?
couldn't they tiptoe?
V-ing form
couldn't I be tiptoing?couldn't you be tiptoing?
couldn't she be tiptoing?
couldn't we be tiptoing?
couldn't you be tiptoing?
couldn't they be tiptoing?
Perfect
couldn't I have tiptoed?couldn't you have tiptoed?
couldn't she have tiptoed?
couldn't we have tiptoed?
couldn't you have tiptoed?
couldn't they have tiptoed?
V-ing perfect
couldn't I have been tiptoing?couldn't you have been tiptoing?
couldn't she have been tiptoing?
couldn't we have been tiptoing?
couldn't you have been tiptoing?
couldn't they have been tiptoing?