English verb conjugation COULD BUCKLE

Regular verb: buckle - buckled - buckled

Affirmation

Simple form

I could buckle
you could buckle
he could buckle
we could buckle
you could buckle
they could buckle

V-ing form

I could be buckling
you could be buckling
he could be buckling
we could be buckling
you could be buckling
they could be buckling

Perfect

I could have buckled
you could have buckled
he could have buckled
we could have buckled
you could have buckled
they could have buckled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I buckle?
could you buckle?
could he buckle?
could we buckle?
could you buckle?
could they buckle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top