English verb conjugation COULD INTERLOCK

Regular verb: interlock - interlocked - interlocked

Affirmation

Simple form

I could interlock
you could interlock
he could interlock
we could interlock
you could interlock
they could interlock

V-ing form

I could be interlocking
you could be interlocking
he could be interlocking
we could be interlocking
you could be interlocking
they could be interlocking

Perfect

I could have interlocked
you could have interlocked
he could have interlocked
we could have interlocked
you could have interlocked
they could have interlocked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I interlock?
could you interlock?
could he interlock?
could we interlock?
could you interlock?
could they interlock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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