shall dampen
Regular verb: dampen - dampened- dampened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll dampen
you'll dampen
she'll dampen
we'll dampen
you'll dampen
they'll dampen 	I'll be dampening
you'll be dampening
she'll be dampening
we'll be dampening
you'll be dampening
they'll be dampening	I'll have dampened
you'll have dampened
she'll have dampened
we'll have dampened
you'll have dampened
they'll have dampened	I'll have been dampening
you'll have been dampening
she'll have been dampening
we'll have been dampening
you'll have been dampening
they'll have been dampening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't dampen
you shan't dampen
she shan't dampen
we shan't dampen
you shan't dampen
they shan't dampen 	I shan't be dampening
you shan't be dampening
she shan't be dampening
we shan't be dampening
you shan't be dampening
they shan't be dampening	I shan't have dampened
you shan't have dampened
she shan't have dampened
we shan't have dampened
you shan't have dampened
they shan't have dampened	I shan't have been dampening
you shan't have been dampening
she shan't have been dampening
we shan't have been dampening
you shan't have been dampening
they shan't have been dampening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I dampen?
shall you dampen?
shall she dampen?
shall we dampen?
shall you dampen?
shall they dampen? 	shall I be dampening?
shall you be dampening?
shall she be dampening?
shall we be dampening?
shall you be dampening?
shall they be dampening? 	shall I have dampened?
shall you have dampened?
shall she have dampened?
shall we have dampened?
shall you have dampened?
shall they have dampened? 	shall I have been dampening?
shall you have been dampening?
shall she have been dampening?
shall we have been dampening?
shall you have been dampening?
shall they have been dampening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I dampen?
shan't you dampen?
shan't she dampen?
shan't we dampen?
shan't you dampen?
shan't they dampen? 	shan't I be dampening?
shan't you be dampening?
shan't she be dampening?
shan't we be dampening?
shan't you be dampening?
shan't they be dampening? 	shan't I have dampened?
shan't you have dampened?
shan't she have dampened?
shan't we have dampened?
shan't you have dampened?
shan't they have dampened? 	shan't I have been dampening?
shan't you have been dampening?
shan't she have been dampening?
shan't we have been dampening?
shan't you have been dampening?
shan't they have been dampening?