He proved to be an ideal husband.

It proved to be his most popular work.

Can this news be true?

The story seems true.

This proved to be the beginning of a long friendship.

No social integration model has proven to be free of flaws.

Which of these hypotheses can be true?

And she said she's a true princess.

Can the sequence be accepted as literally true?

In 1970, Yuri Matiyasevich proved that this could not be done.

The EMS proved to be instrumental in furthering European monetary integration .

This proved practical and a prototype was quickly developed.

And so, the real question to pose is not, Can we be optimistic?

Did you try it?

He later proved himself to be an expert tactician and very skilled field commander.

This proved to be the decisive goal, with Liverpool winning 2 1.

The blogosphere, on the other hand, is too true to be good.

If an argument is valid, it is a valid deduction, and if its premises are true, the conclusion must be true a valid argument cannot have true premises and a false conclusion.

The Second World War overshadowed, for a time, almost all intellectual and artistic production.

Despite later modifications, this form of local administration proved to be functional and durable.

This diet remained in vogue until the actual cause of coeliac disease was determined.

But the coalition proved unable to translate political success into strong economic performance.

This narrow way of access to such a large structure has proven to be hazardous at times.

The Simplon Orient Express soon became the most important rail route between Paris and Istanbul.

The show proved extremely successful with 86,592 television subscribers on pay per view.

Have you tried any of these?

Tom tried on the shirt.

Tom tried on the wig.

Tom tasted the cake.

Did you taste this cake?

In this respect , monetary analysis has proven to be a particularly valuable asset in times of financial market stress .

Hepburn appeared in a number of plays with a summer stock company in Ivoryton, Connecticut, and she proved to be a hit.

Also, Rowe proved to be an excellent death metal vocalist, presenting his Grind Baritone vocals of extreme reality throughout the album.

Genuine

Counterfeit

Under UV light

Hold the banknote against the light .

He tasted it and fell in love with it.

Tom has proved that it works.

Have you tried it before?

In this, she proved to be correct.

This means that quantum theory has got to be in some sense true.

In his blog, Jorge Sayegh reproduced this quote

Your theory is crazy, but it's not crazy enough to be true.

Valid argument if the premises are true the conclusion must be true.