should tender
Regular verb: tender - tendered- tendered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd tender
you'd tender
she'd tender
we'd tender
you'd tender
they'd tender 	I'd be tendering
you'd be tendering
she'd be tendering
we'd be tendering
you'd be tendering
they'd be tendering	I should've tendered
you should've tendered
she should've tendered
we should've tendered
you should've tendered
they should've tendered	I should've been tendering
you should've been tendering
she should've been tendering
we should've been tendering
you should've been tendering
they should've been tendering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't tender
you shouldn't tender
she shouldn't tender
we shouldn't tender
you shouldn't tender
they shouldn't tender 	I shouldn't be tendering
you shouldn't be tendering
she shouldn't be tendering
we shouldn't be tendering
you shouldn't be tendering
they shouldn't be tendering	I shouldn't have tendered
you shouldn't have tendered
she shouldn't have tendered
we shouldn't have tendered
you shouldn't have tendered
they shouldn't have tendered	I shouldn't have been tendering
you shouldn't have been tendering
she shouldn't have been tendering
we shouldn't have been tendering
you shouldn't have been tendering
they shouldn't have been tendering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tender?
should you tender?
should she tender?
should we tender?
should you tender?
should they tender? 	should I be tendering?
should you be tendering?
should she be tendering?
should we be tendering?
should you be tendering?
should they be tendering? 	should I have tendered?
should you have tendered?
should she have tendered?
should we have tendered?
should you have tendered?
should they have tendered? 	should I have been tendering?
should you have been tendering?
should she have been tendering?
should we have been tendering?
should you have been tendering?
should they have been tendering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I tender?
shouldn't you tender?
shouldn't she tender?
shouldn't we tender?
shouldn't you tender?
shouldn't they tender? 	shouldn't I be tendering?
shouldn't you be tendering?
shouldn't she be tendering?
shouldn't we be tendering?
shouldn't you be tendering?
shouldn't they be tendering? 	shouldn't I have tendered?
shouldn't you have tendered?
shouldn't she have tendered?
shouldn't we have tendered?
shouldn't you have tendered?
shouldn't they have tendered? 	shouldn't I have been tendering?
shouldn't you have been tendering?
shouldn't she have been tendering?
shouldn't we have been tendering?
shouldn't you have been tendering?
shouldn't they have been tendering?