English verb conjugation COULD TRIP

Regular verb: trip - tripped - tripped

Affirmation

Simple form

I could trip
you could trip
he could trip
we could trip
you could trip
they could trip

V-ing form

I could be tripping
you could be tripping
he could be tripping
we could be tripping
you could be tripping
they could be tripping

Perfect

I could have tripped
you could have tripped
he could have tripped
we could have tripped
you could have tripped
they could have tripped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I trip?
could you trip?
could he trip?
could we trip?
could you trip?
could they trip?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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