English verb conjugation
CAN VEST

Regular verb: vest - vested - vested

Affirmation

Simple form	V-ing form
I can vest you can vest she can vest we can vest you can vest they can vest	I can be vesting you can be vesting she can be vesting we can be vesting you can be vesting they can be vesting
Perfect	V-ing perfect
I can have vested you can have vested she can have vested we can have vested you can have vested they can have vested	I can have been vesting you can have been vesting she can have been vesting we can have been vesting you can have been vesting they can have been vesting

Negation

Simple form	V-ing form
I can't vest you can't vest she can't vest we can't vest you can't vest they can't vest	I can't be vesting you can't be vesting she can't be vesting we can't be vesting you can't be vesting they can't be vesting
Perfect	V-ing perfect
I can't have vested you can't have vested she can't have vested we can't have vested you can't have vested they can't have vested	I can't have been vesting you can't have been vesting she can't have been vesting we can't have been vesting you can't have been vesting they can't have been vesting

Interrogative form

Simple form	V-ing form
can I vest? can you vest? can she vest? can we vest? can you vest? can they vest?	can I be vesting? can you be vesting? can she be vesting? can we be vesting? can you be vesting? can they be vesting?
Perfect	V-ing perfect
can I have vested? can you have vested? can she have vested? can we have vested? can you have vested? can they have vested?	can I have been vesting? can you have been vesting? can she have been vesting? can we have been vesting? can you have been vesting? can they have been vesting?

Interro-negative form

Simple form	V-ing form
can't I vest? can't you vest? can't she vest? can't we vest? can't you vest? can't they vest?	can't I be vesting? can't you be vesting? can't she be vesting? can't we be vesting? can't you be vesting? can't they be vesting?
Perfect	V-ing perfect
can't I have vested? can't you have vested? can't she have vested? can't we have vested? can't you have vested? can't they have vested?	can't I have been vesting? can't you have been vesting? can't she have been vesting? can't we have been vesting? can't you have been vesting? can't they have been vesting?