could regrow
Irregular verb: regrow - regrew- regrown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could regrow
you could regrow
she could regrow
we could regrow
you could regrow
they could regrow 	I could be regrowing
you could be regrowing
she could be regrowing
we could be regrowing
you could be regrowing
they could be regrowing	I could have regrown
you could have regrown
she could have regrown
we could have regrown
you could have regrown
they could have regrown	I could have been regrowing
you could have been regrowing
she could have been regrowing
we could have been regrowing
you could have been regrowing
they could have been regrowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't regrow
you couldn't regrow
she couldn't regrow
we couldn't regrow
you couldn't regrow
they couldn't regrow 	I couldn't be regrowing
you couldn't be regrowing
she couldn't be regrowing
we couldn't be regrowing
you couldn't be regrowing
they couldn't be regrowing	I couldn't have regrown
you couldn't have regrown
she couldn't have regrown
we couldn't have regrown
you couldn't have regrown
they couldn't have regrown	I couldn't have been regrowing
you couldn't have been regrowing
she couldn't have been regrowing
we couldn't have been regrowing
you couldn't have been regrowing
they couldn't have been regrowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I regrow?
could you regrow?
could she regrow?
could we regrow?
could you regrow?
could they regrow? 	could I be regrowing?
could you be regrowing?
could she be regrowing?
could we be regrowing?
could you be regrowing?
could they be regrowing? 	could I have regrown?
could you have regrown?
could she have regrown?
could we have regrown?
could you have regrown?
could they have regrown? 	could I have been regrowing?
could you have been regrowing?
could she have been regrowing?
could we have been regrowing?
could you have been regrowing?
could they have been regrowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I regrow?
couldn't you regrow?
couldn't she regrow?
couldn't we regrow?
couldn't you regrow?
couldn't they regrow? 	couldn't I be regrowing?
couldn't you be regrowing?
couldn't she be regrowing?
couldn't we be regrowing?
couldn't you be regrowing?
couldn't they be regrowing? 	couldn't I have regrown?
couldn't you have regrown?
couldn't she have regrown?
couldn't we have regrown?
couldn't you have regrown?
couldn't they have regrown? 	couldn't I have been regrowing?
couldn't you have been regrowing?
couldn't she have been regrowing?
couldn't we have been regrowing?
couldn't you have been regrowing?
couldn't they have been regrowing?