N Verbo to be forma affermativa present simple I am he/she/it is we/you/they are forma negativa I am not he/she/it is not we/you/they are not I/we/you/they have been he/she/it has been past I/he/she/it was simple we/you/they were past I/he/she/it/we/you/ perfect they had been future I/we shall/will be simple you/he/she/it/they shall/will will be future I am going to be simple he/she/it is going to be going to be we/you/they are going to be future I/we shall/will have perfect been you/he/she/it/they will have been conditional I/we should/would be simple you/he/she/it/they would be I/we/you/they have not been he/she/it has not been I/he/she/it was not we/you/they were not I/he/she/it/we/you/ they had not been I/we shall/will not be you/he/she/it/they will not be I am not going to be he/she/it is not going to be we/you/they are not going to be I/we shall/will not have been you/he/she/it/they will not have been I/we should/would not be you/he/she/it/they would not be conditional I/we should/would I/we should/would not perfect have been have been you/he/she/it/they you/he/she/it/they would have been would not have been imperative be do not be let me/him/her/it/us/ do not let me/him/ them be her/it/us/them be oppure: let not me/ him/her/it/us/them be infinitive to be not to be present perfect infinitive perfect -ing form -ing form perfect to have been not to have been being not being having been not having been forma interrogativa forma interr./ negat. am I? is he/she/it? are we/you/they? am I not? isn t he/she/it? aren t we/you/they? have I/we/you/they been? has he/she/it been? was I/he/she/it? were we/you/they? had I/he/she/it/we/ you/they been? shall/will I/we be? will you/he/she/ it/they be? am I going to be? is he/she/it going to be? are we/you/they going to be? shall/will I/we have been? will you/he/she/it/ they have been? should/would I/we be? would you/he/she/it/ they be? should/would I/we have been? would you/he/she/it/ they have been? haven t I/we/you/ they been? hasn t he/she/it been? wasn t I/he/she/it? weren t we/you/they? hadn t I/he/she/it/ we/you/they been? shan t/won t I/we be? won t you/he/she/it/ they be? am I not going to be? isn t he/she/it going to be? aren t we/you/they going to be? shan t/won t I/we have been? won t you/he/she/it/ they have been? shouldn t/wouldn t I/we be? wouldn t you/he/she/ it/they be? shouldn t/wouldn t I/we have been? wouldn t you/he/she/ it/they have been? N Verbo to be 455