can welcome
Regular verb: welcome - welcomed- welcomed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can welcome
you can welcome
he can welcome
we can welcome
you can welcome
they can welcome 	I can be welcoming
you can be welcoming
he can be welcoming
we can be welcoming
you can be welcoming
they can be welcoming	I can have welcomed
you can have welcomed
he can have welcomed
we can have welcomed
you can have welcomed
they can have welcomed	I can have been welcoming
you can have been welcoming
he can have been welcoming
we can have been welcoming
you can have been welcoming
they can have been welcoming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't welcome
you can't welcome
he can't welcome
we can't welcome
you can't welcome
they can't welcome 	I can't be welcoming
you can't be welcoming
he can't be welcoming
we can't be welcoming
you can't be welcoming
they can't be welcoming	I can't have welcomed
you can't have welcomed
he can't have welcomed
we can't have welcomed
you can't have welcomed
they can't have welcomed	I can't have been welcoming
you can't have been welcoming
he can't have been welcoming
we can't have been welcoming
you can't have been welcoming
they can't have been welcoming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I welcome?
can you welcome?
can he welcome?
can we welcome?
can you welcome?
can they welcome? 	can I be welcoming?
can you be welcoming?
can he be welcoming?
can we be welcoming?
can you be welcoming?
can they be welcoming? 	can I have welcomed?
can you have welcomed?
can he have welcomed?
can we have welcomed?
can you have welcomed?
can they have welcomed? 	can I have been welcoming?
can you have been welcoming?
can he have been welcoming?
can we have been welcoming?
can you have been welcoming?
can they have been welcoming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I welcome?
can't you welcome?
can't he welcome?
can't we welcome?
can't you welcome?
can't they welcome? 	can't I be welcoming?
can't you be welcoming?
can't he be welcoming?
can't we be welcoming?
can't you be welcoming?
can't they be welcoming? 	can't I have welcomed?
can't you have welcomed?
can't he have welcomed?
can't we have welcomed?
can't you have welcomed?
can't they have welcomed? 	can't I have been welcoming?
can't you have been welcoming?
can't he have been welcoming?
can't we have been welcoming?
can't you have been welcoming?
can't they have been welcoming?