shall twin
Regular verb: twin - twinned- twinned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll twin
you'll twin
she'll twin
we'll twin
you'll twin
they'll twin 	I'll be twinning
you'll be twinning
she'll be twinning
we'll be twinning
you'll be twinning
they'll be twinning	I'll have twinned
you'll have twinned
she'll have twinned
we'll have twinned
you'll have twinned
they'll have twinned	I'll have been twinning
you'll have been twinning
she'll have been twinning
we'll have been twinning
you'll have been twinning
they'll have been twinning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't twin
you shan't twin
she shan't twin
we shan't twin
you shan't twin
they shan't twin 	I shan't be twinning
you shan't be twinning
she shan't be twinning
we shan't be twinning
you shan't be twinning
they shan't be twinning	I shan't have twinned
you shan't have twinned
she shan't have twinned
we shan't have twinned
you shan't have twinned
they shan't have twinned	I shan't have been twinning
you shan't have been twinning
she shan't have been twinning
we shan't have been twinning
you shan't have been twinning
they shan't have been twinning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I twin?
shall you twin?
shall she twin?
shall we twin?
shall you twin?
shall they twin? 	shall I be twinning?
shall you be twinning?
shall she be twinning?
shall we be twinning?
shall you be twinning?
shall they be twinning? 	shall I have twinned?
shall you have twinned?
shall she have twinned?
shall we have twinned?
shall you have twinned?
shall they have twinned? 	shall I have been twinning?
shall you have been twinning?
shall she have been twinning?
shall we have been twinning?
shall you have been twinning?
shall they have been twinning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I twin?
shan't you twin?
shan't she twin?
shan't we twin?
shan't you twin?
shan't they twin? 	shan't I be twinning?
shan't you be twinning?
shan't she be twinning?
shan't we be twinning?
shan't you be twinning?
shan't they be twinning? 	shan't I have twinned?
shan't you have twinned?
shan't she have twinned?
shan't we have twinned?
shan't you have twinned?
shan't they have twinned? 	shan't I have been twinning?
shan't you have been twinning?
shan't she have been twinning?
shan't we have been twinning?
shan't you have been twinning?
shan't they have been twinning?