English verb conjugation CAN PROP

Regular verb: prop - propped - propped

Affirmation

Simple form

I can prop
you can prop
he can prop
we can prop
you can prop
they can prop

V-ing form

I can be propping
you can be propping
he can be propping
we can be propping
you can be propping
they can be propping

Perfect

I can have propped
you can have propped
he can have propped
we can have propped
you can have propped
they can have propped

V-ing perfect

I can have been propping
you can have been propping
he can have been propping
we can have been propping
you can have been propping
they can have been propping

Negation

Simple form

I can't prop
you can't prop
he can't prop
we can't prop
you can't prop
they can't prop

V-ing form

I can't be propping
you can't be propping
he can't be propping
we can't be propping
you can't be propping
they can't be propping

Perfect

I can't have propped
you can't have propped
he can't have propped
we can't have propped
you can't have propped
they can't have propped

V-ing perfect

I can't have been propping
you can't have been propping
he can't have been propping
we can't have been propping
you can't have been propping
they can't have been propping

Interrogative form

Simple form

can I prop?
can you prop?
can he prop?
can we prop?
can you prop?
can they prop?

V-ing form

can I be propping?
can you be propping?
can he be propping?
can we be propping?
can you be propping?
can they be propping?

Perfect

can I have propped?
can you have propped?
can he have propped?
can we have propped?
can you have propped?
can they have propped?

V-ing perfect

can I have been propping?
can you have been propping?
can he have been propping?
can we have been propping?
can you have been propping?
can they have been propping?

Interro-negative form

Simple form

can't I prop?
can't you prop?
can't he prop?
can't we prop?
can't you prop?
can't they prop?

V-ing form

can't I be propping?
can't you be propping?
can't he be propping?
can't we be propping?
can't you be propping?
can't they be propping?

Perfect

can't I have propped?
can't you have propped?
can't he have propped?
can't we have propped?
can't you have propped?
can't they have propped?

V-ing perfect

can't I have been propping?
can't you have been propping?
can't he have been propping?
can't we have been propping?
can't you have been propping?
can't they have been propping?

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