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

English verb conjugation COULD WARM

Regular verb: warm - warmed - warmed


Affirmation

Simple form
I could warm
you could warm
she could warm
we could warm
you could warm
they could warm
V-ing form
I could be warming
you could be warming
she could be warming
we could be warming
you could be warming
they could be warming
Perfect
I could have warmed
you could have warmed
she could have warmed
we could have warmed
you could have warmed
they could have warmed
V-ing perfect
I could have been warming
you could have been warming
she could have been warming
we could have been warming
you could have been warming
they could have been warming

Negation

Simple form
I couldn't warm
you couldn't warm
she couldn't warm
we couldn't warm
you couldn't warm
they couldn't warm
V-ing form
I couldn't be warming
you couldn't be warming
she couldn't be warming
we couldn't be warming
you couldn't be warming
they couldn't be warming
Perfect
I couldn't have warmed
you couldn't have warmed
she couldn't have warmed
we couldn't have warmed
you couldn't have warmed
they couldn't have warmed
V-ing perfect
I couldn't have been warming
you couldn't have been warming
she couldn't have been warming
we couldn't have been warming
you couldn't have been warming
they couldn't have been warming

Interrogative form

Simple form
could I warm?
could you warm?
could she warm?
could we warm?
could you warm?
could they warm?
V-ing form
could I be warming?
could you be warming?
could she be warming?
could we be warming?
could you be warming?
could they be warming?
Perfect
could I have warmed?
could you have warmed?
could she have warmed?
could we have warmed?
could you have warmed?
could they have warmed?
V-ing perfect
could I have been warming?
could you have been warming?
could she have been warming?
could we have been warming?
could you have been warming?
could they have been warming?

Interro-negative form

Simple form
couldn't I warm?
couldn't you warm?
couldn't she warm?
couldn't we warm?
couldn't you warm?
couldn't they warm?
V-ing form
couldn't I be warming?
couldn't you be warming?
couldn't she be warming?
couldn't we be warming?
couldn't you be warming?
couldn't they be warming?
Perfect
couldn't I have warmed?
couldn't you have warmed?
couldn't she have warmed?
couldn't we have warmed?
couldn't you have warmed?
couldn't they have warmed?
V-ing perfect
couldn't I have been warming?
couldn't you have been warming?
couldn't she have been warming?
couldn't we have been warming?
couldn't you have been warming?
couldn't they have been warming?