English verb conjugation COULD UNSTRAP

Regular verb: unstrap - unstrapped - unstrapped

Affirmation

Simple form

I could unstrap
you could unstrap
he could unstrap
we could unstrap
you could unstrap
they could unstrap

V-ing form

I could be unstrapping
you could be unstrapping
he could be unstrapping
we could be unstrapping
you could be unstrapping
they could be unstrapping

Perfect

I could have unstrapped
you could have unstrapped
he could have unstrapped
we could have unstrapped
you could have unstrapped
they could have unstrapped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I unstrap?
could you unstrap?
could he unstrap?
could we unstrap?
could you unstrap?
could they unstrap?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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