English verb conjugation COULD HEAT

Regular verb: heat - heated - heated

Affirmation

Simple form

I could heat
you could heat
he could heat
we could heat
you could heat
they could heat

V-ing form

I could be heating
you could be heating
he could be heating
we could be heating
you could be heating
they could be heating

Perfect

I could have heated
you could have heated
he could have heated
we could have heated
you could have heated
they could have heated

V-ing perfect

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

Negation

Simple form

I couldn't heat
you couldn't heat
he couldn't heat
we couldn't heat
you couldn't heat
they couldn't heat

V-ing form

I couldn't be heating
you couldn't be heating
he couldn't be heating
we couldn't be heating
you couldn't be heating
they couldn't be heating

Perfect

I couldn't have heated
you couldn't have heated
he couldn't have heated
we couldn't have heated
you couldn't have heated
they couldn't have heated

V-ing perfect

I couldn't have been heating
you couldn't have been heating
he couldn't have been heating
we couldn't have been heating
you couldn't have been heating
they couldn't have been heating

Interrogative form

Simple form

could I heat?
could you heat?
could he heat?
could we heat?
could you heat?
could they heat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I heat?
couldn't you heat?
couldn't he heat?
couldn't we heat?
couldn't you heat?
couldn't they heat?

V-ing form

couldn't I be heating?
couldn't you be heating?
couldn't he be heating?
couldn't we be heating?
couldn't you be heating?
couldn't they be heating?

Perfect

couldn't I have heated?
couldn't you have heated?
couldn't he have heated?
couldn't we have heated?
couldn't you have heated?
couldn't they have heated?

V-ing perfect

couldn't I have been heating?
couldn't you have been heating?
couldn't he have been heating?
couldn't we have been heating?
couldn't you have been heating?
couldn't they have been heating?

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