English verb conjugation COULD INTERN

Regular verb: intern - interned - interned

Affirmation

Simple form

I could intern
you could intern
he could intern
we could intern
you could intern
they could intern

V-ing form

I could be interning
you could be interning
he could be interning
we could be interning
you could be interning
they could be interning

Perfect

I could have interned
you could have interned
he could have interned
we could have interned
you could have interned
they could have interned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I intern?
could you intern?
could he intern?
could we intern?
could you intern?
could they intern?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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