English verb conjugation
CAN EXPOSTULATE

Regular verb: expostulate - expostulated - expostulated

Affirmation

Simple form	V-ing form
I can expostulate you can expostulate he can expostulate we can expostulate you can expostulate they can expostulate	I can be expostulating you can be expostulating he can be expostulating we can be expostulating you can be expostulating they can be expostulating
Perfect	V-ing perfect
I can have expostulated you can have expostulated he can have expostulated we can have expostulated you can have expostulated they can have expostulated	I can have been expostulating you can have been expostulating he can have been expostulating we can have been expostulating you can have been expostulating they can have been expostulating

Negation

Simple form	V-ing form
I can't expostulate you can't expostulate he can't expostulate we can't expostulate you can't expostulate they can't expostulate	I can't be expostulating you can't be expostulating he can't be expostulating we can't be expostulating you can't be expostulating they can't be expostulating
Perfect	V-ing perfect
I can't have expostulated you can't have expostulated he can't have expostulated we can't have expostulated you can't have expostulated they can't have expostulated	I can't have been expostulating you can't have been expostulating he can't have been expostulating we can't have been expostulating you can't have been expostulating they can't have been expostulating

Interrogative form

Simple form	V-ing form
can I expostulate? can you expostulate? can he expostulate? can we expostulate? can you expostulate? can they expostulate?	can I be expostulating? can you be expostulating? can he be expostulating? can we be expostulating? can you be expostulating? can they be expostulating?
Perfect	V-ing perfect
can I have expostulated? can you have expostulated? can he have expostulated? can we have expostulated? can you have expostulated? can they have expostulated?	can I have been expostulating? can you have been expostulating? can he have been expostulating? can we have been expostulating? can you have been expostulating? can they have been expostulating?

Interro-negative form

Simple form	V-ing form
can't I expostulate? can't you expostulate? can't he expostulate? can't we expostulate? can't you expostulate? can't they expostulate?	can't I be expostulating? can't you be expostulating? can't he be expostulating? can't we be expostulating? can't you be expostulating? can't they be expostulating?
Perfect	V-ing perfect
can't I have expostulated? can't you have expostulated? can't he have expostulated? can't we have expostulated? can't you have expostulated? can't they have expostulated?	can't I have been expostulating? can't you have been expostulating? can't he have been expostulating? can't we have been expostulating? can't you have been expostulating? can't they have been expostulating?