Methods to cover in my trigger


   if(trigger.isBefore)
    {
        if (trigger.isDelete)
        { 
            
            map<Id,List<Team_Form_Member__c >>  TeammemberMap = new map<Id,List<Team_Form_Member__c>>(); 
            list <Id> RemoveLst = new list <Id>();
            list <Id> RemoveuserLst = new list <Id>();
            for(Integer i=0;i<trigger.old.size();i++)
            {
                RemoveLst.add(trigger.Old[i].Id);
                RemoveuserLst.add(trigger.Old[i].Team_Member__c);
                removeId = trigger.Old[i].Id;
                if(trigger.Old[i].GPS_Team_Form_Role__c <> null)
                     {
                     gpsteamrole.add(trigger.Old[i].UserName__c);
                     }
            }
            if(!RemoveLst.isEmpty())
            {
                list<Id> EpscriptId = new list <Id>();
                list<Id> EpTeamformId = new list <Id>();  
                Id EPscriptIds;             
                list<Team_Form_Member__c> EPTeammember = [select Team_Form__c,Id,name,Team_Member__c,Team_Form__r.Engagement_Script__c,Team_Form__r.Engagement_Team__r.Initial__c from Team_Form_Member__c where Id in :RemoveLst and Team_Role__c != :EP_Utilities.getEPLabel('TFM_Role_SharingAccess')]; 
                for(Team_Form_Member__c TeamMember: EPTeammember)
                {
                    EPscriptIds = TeamMember.Team_Form__r.Engagement_Script__c;
                    EpscriptId.add(TeamMember.Team_Form__r.Engagement_Script__c);
                    EpTeamformId.add(TeamMember.Team_Form__c);
                    EpTeamformIntitial.add(TeamMember.Team_Form__r.Engagement_Team__r.Initial__c);                    
                }
                List <Engagement_Script__c>  EPscript = [select Id,AccountManager__c,REQUESTOR__c from Engagement_Script__c where Id in : EpscriptId];
                List <Team_Form_Member__c>  EPTeammemberLst = [select GPS_Team_Form_Role__c,Team_Member__c,PRM_Portal_URL_ESID__c, PRM_Portal_URL_OPPTYID__c, UserName__c,id,Team_Role__c,OpportunityName__c,AccountName__c,EngagedTeam__c,Team_Form__r.Team_initials__c,Team_Form__c,EPScriptOpptyLink__c,NASP_Name__c,EPScriptLink__c,Team_Form__r.BidName__c,Team_Form__r.Engagement_Script__r.Name from Team_Form_Member__c where Team_Form__c in :EpTeamformId and Status__c =:'Active'];   
                list <Id> userlst =  new list <Id>();
                for(Team_Form_Member__c TFM: EPTeammemberLst)
                {
                    if(TFM.Team_Form__c <> null)
                    {
                        List <Team_Form_Member__c> lstTFM  = new List <Team_Form_Member__c>();
                        if(TeammemberMap.get(TFM.Team_Form__c)!=null)
                        lstTFM = TeammemberMap.get(TFM.Team_Form__c);
                        lstTFM.add(TFM);
                        TeammemberMap.put(TFM.Team_Form__c,lstTFM);                        
                    }
                    if(TFM.GPS_Team_Form_Role__c <> null)
                    RemoveuserLst.add(TFM.Team_Member__c);    
                } 
                if(!EPTeammember.isempty() && gpsteamrole.size()==0)
                {
                    userlst = EPEmailReceiptList.EPEmailSuperUserLst(EPscript);
                }
                else
                    userlst.addall(RemoveuserLst);
                system.debug('userlst-->'+userlst);
                if(!userlst.isEmpty()&& Label.EP_Email_ON_OFF =='ON')
                {
                    for(Id TFId : TeammemberMap.KeySet())
                    {
                        //EP_EmailComponent obj = new EP_EmailComponent();
                        //obj.SendEmailsWithoutTemplate(userlst,EPTeammemberLst,'Add');
                         system.debug('EpTeamformIntitial==>'+EpTeamformIntitial);
                       if(!EpTeamformIntitial.contains('EMEA SaSu')) 
                        EP_EmailComponent.SendEmailsWithoutTemplate(userlst,TFId,'Removed',EPscriptIds,removeId,gpsteamrole);
                    }
                }
            }
            
        }   
    }

MY TEST CLASS :

@Istest(seeAllData=true)
public class Team_Form_Member_AfterInsDel_Test 
{
    Public static testmethod void TestMethod1()
    {
	
	 string strUsr;
        User usr = GPSTestUtilities.createStandardUser(strUsr);
        System.runAs(usr)
        { 
            
            skipingHelper.SkippThemAll();
            Account acct = GPSTestUtilities.createTestAccount();
            Opportunity oppty1 = GPSTestUtilities.createTestOpportunity(acct.Id);
            Team_Group_Member__c TGM = GPSTestUtilities.createTeamGroupMember();
            Engagement_Script__c ES = GPSTestUtilities.createEngagementScript(acct.Id,oppty1.Id);
            test.startTest();  
            
            Team_Form__c TF = GPSTestUtilities.createTeamForm(ES.Id);  
            Team_Form_Member__c TfMember = GPSTestUtilities.createTeamFormMember(TF.Id);
            GPS_PremiSys_Quote__c gpsquote = new GPS_PremiSys_Quote__c();
            gpsquote.Engagement_Script_Id__c = ES.Id;
            gpsquote.GPSTeamForm__c = TF.id;
            gpsquote.Quote_ID__c = 'Testsss';
            insert gpsquote;
            
            system.debug('TF::'+TF);  
            TF.Status__c ='Released to Sales';
            TF.Status_Comments__c = 'rejtest';
            update TF;
                        
           
            system.debug('TF::'+TF);
            TF.Status__c = 'Quote uploaded';
            TF.Status_Comments__c = 'tesaaaat';
            update TF;
            
            test.stopTest();
              TF.Status__c = 'Won';
            TF.Status_Comments__c = 'tesaaaaqq1t';
            update TF;
            
           
            system.debug('TF::'+TF);
            TF.Status__c = 'Closed Lost';
            TF.Status_Comments__c = 'te121ast';
            update TF;   
            
            
        }
	
	
	
	
	
	}
	}