could vest
Regular verb: vest - vested- vested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could vest
you could vest
he could vest
we could vest
you could vest
they could vest 	I could be vesting
you could be vesting
he could be vesting
we could be vesting
you could be vesting
they could be vesting	I could have vested
you could have vested
he could have vested
we could have vested
you could have vested
they could have vested	I could have been vesting
you could have been vesting
he could have been vesting
we could have been vesting
you could have been vesting
they could have been vesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not vest
you could not vest
he could not vest
we could not vest
you could not vest
they could not vest 	I could not be vesting
you could not be vesting
he could not be vesting
we could not be vesting
you could not be vesting
they could not be vesting	I could not have vested
you could not have vested
he could not have vested
we could not have vested
you could not have vested
they could not have vested	I could not have been vesting
you could not have been vesting
he could not have been vesting
we could not have been vesting
you could not have been vesting
they could not have been vesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I vest?
could you vest?
could he vest?
could we vest?
could you vest?
could they vest? 	could I be vesting?
could you be vesting?
could he be vesting?
could we be vesting?
could you be vesting?
could they be vesting? 	could I have vested?
could you have vested?
could he have vested?
could we have vested?
could you have vested?
could they have vested? 	could I have been vesting?
could you have been vesting?
could he have been vesting?
could we have been vesting?
could you have been vesting?
could they have been vesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not vest?
could you not vest?
could he not vest?
could we not vest?
could you not vest?
could they not vest? 	could I not be vesting?
could you not be vesting?
could he not be vesting?
could we not be vesting?
could you not be vesting?
could they not be vesting? 	could I not have vested?
could you not have vested?
could he not have vested?
could we not have vested?
could you not have vested?
could they not have vested? 	could I not have been vesting?
could you not have been vesting?
could he not have been vesting?
could we not have been vesting?
could you not have been vesting?
could they not have been vesting?