42 Contoh Kalimat Active dan Passive Voice dan Rumusnya, Pelajari di Sini!

Contoh: 
(+) The theater was keeping a seat for you
(-) The theater was not keeping a seat for you

Simple future tense

Rumus: 
(+) Subject + Will/Shall + Verb + Object atau Subject + to be (am/is/are) Going to + Verb + Object
(-) Subject + Will/Shall + Not + Verb + Object atau Subject + to be (am/is/are) + Not + Going to + Verb + Object

Contoh: 
(+) I will clean my room
(+) My boyfriend is going to meet me in my house
(-) I will not clean my room
(-) My boyfriend is not going to meet me in my house

Present perfect tense

Rumus: 
(+) Subject + Has/Have + Verb 3 + Object
(-) Subject + Has/Have + Not + Verb 3 + Object

Contoh: 
(+) I have studied math for 3 years
(-) I have not studied math for 3 years